1.
AI-Assisted Cognition Endangers Human Development
(AI-Assisted Cognition Endangers Human Development)

The article discusses the implications of AI-assisted cognition, highlighting both its potential benefits and significant risks.

Key Points:

  1. Understanding AI-Assisted Cognition: Cognition refers to mental processes involving knowledge, such as acquiring and applying information. AI can assist in cognition but does not learn or adapt like humans.

  2. Cultural and Intellectual Risks: AI's reliance on outdated information can hinder the evolution of ideas, culture, and knowledge. For example, AI may misinterpret current geopolitical events due to its static knowledge base, which can skew human understanding and decision-making.

  3. Dynamic Dialectic Substrate: This concept describes how human knowledge evolves through the merging of ideas. It is essential for understanding how AI can disrupt this natural process by limiting diversity in thought.

  4. Cognitive Inbreeding: Using AI models that share similar biases can reduce the variety of ideas shared among people. If many rely on the same AI for problem-solving, it could lead to a stagnation of innovative thoughts and cultural shifts.

  5. Mitigating AI Skew: To prevent cognitive bias from AI, it’s crucial to engage in discussions with other humans and avoid leading them toward AI-generated solutions. Additionally, using various AI models and perspectives can help broaden the range of ideas.

  6. Need for Awareness and Research: There is a call for more research on the effects of AI on human cognition and development, as the long-term impacts remain uncertain. The author encourages open discussions on this topic to foster understanding and awareness.

In conclusion, while AI can be a powerful tool for cognition, careful use is necessary to avoid intellectual stagnation and ensure the continued evolution of human knowledge and culture.

Author: i5heu | Score: 198

2.
Open Source Isn't Dead. Cal.com Just Learned the Wrong Lesson
(Open Source Isn't Dead. Cal.com Just Learned the Wrong Lesson)

Cal.com has decided to stop using open source for their core code, citing that AI can easily find vulnerabilities in code, making it risky to keep it transparent. They believe that keeping code closed will help protect their users. Strix, an open-source project that focuses on AI security, disagrees with this approach. Strix argues that closing code won't prevent AI from exploiting vulnerabilities because modern AI can test applications without needing access to the source code.

Strix emphasizes that relying on closed code means depending on internal teams to find flaws, which is ineffective against automated AI attacks that work 24/7. Instead of hiding the code, Strix suggests integrating AI security tools directly into the software development process to continuously test for vulnerabilities.

They believe open source is still valuable and that transparency can strengthen security. Strix remains committed to being open source, believing it empowers developers with better security tools.

Author: bearsyankees | Score: 296

3.
Google Broke Its Promise to Me. Now ICE Has My Data
(Google Broke Its Promise to Me. Now ICE Has My Data)

In September 2024, Amandla Thomas-Johnson, a Ph.D. candidate in the U.S. on a student visa, attended a brief pro-Palestinian protest. In April 2025, Immigration and Customs Enforcement (ICE) asked Google for his data, and Google complied without notifying him, breaking its promise to alert users before sharing data with law enforcement.

The Electronic Frontier Foundation has filed complaints against Google for deceptive practices due to this breach. Thomas-Johnson, who has dual citizenship in the UK and Trinidad and Tobago, thought he was safe after leaving the U.S. He had previously faced intimidation from federal authorities due to his activism but believed that once he left the country, he would be free from their reach.

However, he received an email from Google in Switzerland stating that his data had already been handed over to the Department of Homeland Security, without any chance for him to contest the request. This data included sensitive information that could create a detailed profile of him, raising concerns about privacy and surveillance.

Thomas-Johnson highlights the troubling combination of state power and private data, showing how easily individuals can be targeted. He expresses anxiety about his future, feeling the ongoing impact of government scrutiny even after leaving the U.S. and questioning who can be held accountable for these actions.

Author: Brajeshwar | Score: 619

4.
God Sleeps in the Minerals
(God Sleeps in the Minerals)

The text discusses a snapshot taken at the Natural History Museum of Los Angeles County during the "Unearthed: Raw Beauty" exhibition. It features a poetic phrase, "God sleeps in the minerals," suggesting that the beauty of minerals is divine. The post includes comments from readers, where some express confusion about the phrase, while others appreciate its beauty. There's a mix of reactions, including some disagreements about the implications of the phrase regarding God. Overall, it highlights the intersection of art, nature, and spirituality.

Author: speckx | Score: 378

5.
Live Nation Illegally Monopolized Ticketing Market, Jury Finds
(Live Nation Illegally Monopolized Ticketing Market, Jury Finds)

No summary available.

Author: Alex_Bond | Score: 113

6.
Fix monitor that goes black, off or blinks due to static electricity in chair
(Fix monitor that goes black, off or blinks due to static electricity in chair)

Aitor Alonso shares a solution to a frustrating issue where his external monitor connected to a MacBook goes black or blinks due to static electricity from his chair. He discovered that his Ikea Markus chair generates static electricity and EMI spikes when he moves, which affects the video connection.

To fix the static electricity problem, he grounded his chair by attaching a metallic chain from it to the floor, significantly reducing electrical shocks. For the EMI spikes, he used ferrite rings on his video cables, which helped lessen the monitor's blackouts, especially when standing up slowly. Although the issue isn't completely resolved, these solutions have improved the situation. Aitor invites others experiencing similar problems to share their solutions.

Author: cyclopeanutopia | Score: 70

7.
PiCore - Raspberry Pi Port of Tiny Core Linux
(PiCore - Raspberry Pi Port of Tiny Core Linux)

Summary of piCore Overview

piCore is a version of Tiny Core Linux designed for Raspberry Pi. It is developed by a small team and has strong community support. Unlike traditional Linux distributions, Tiny Core Linux is a toolkit for building customized systems, making it flexible and lightweight.

Key Features:

  • Runs in RAM: piCore operates entirely in RAM, meaning no installation is needed, and it reverts to a clean state after each reboot.
  • Cloud Mode: By default, it downloads applications from the internet, but this requires a network connection.
  • Mounted Mode: With a second Linux partition on the SD card, you can store downloaded extensions for use in future sessions, but changes must be saved manually.

Installation:

  • piCore is distributed as a .zip file containing an SD card image that can be installed using specific software. A wired internet connection is recommended for proper functionality.

SD Card Setup:

  • The SD card has a boot partition that is not used after the initial boot. For Mounted Mode, an ext4 partition is needed to store extensions.
  • Pre-installed images come with this second partition but may require resizing for additional space.

Swap Space:

  • piCore uses a compressed swap in RAM by default, but users can create a swap partition for better performance.

Boot Options:

  • Specific boot codes for piCore can be found online and are set in a configuration file.

User Access:

  • The default user is "tc," who has no password and is auto-logged in. The password for SSH access is "piCore."

Community Support:

  • Users can find help in the Tiny Core Linux forums and are encouraged to read the Core book for more details on using the system.

Enjoy using piCore!

Author: gregsadetsky | Score: 6

8.
Flock employees caught watching kids gymnastic class and pools
(Flock employees caught watching kids gymnastic class and pools)

The text is about an app designed for independent voices. It encourages users to get started, learn more about the app, and explore its features.

Author: enaaem | Score: 67

9.
Want to Write a Compiler? Just Read These Two Papers (2008)
(Want to Write a Compiler? Just Read These Two Papers (2008))

The text discusses the challenges of learning to write compilers and how many programming books can be overwhelming and complex. It highlights that while some books on compiler writing provide a lot of information, they often make the topic seem harder than it is.

Jack Crenshaw's series, "Let's Build a Compiler!", is praised for making compiler writing accessible, focusing on simpler compilers without the complexity of internal program representations. Although this series lacks an abstract syntax tree, it offers a straightforward approach suitable for beginners.

The text also mentions a framework called "A Nanopass Framework for Compiler Education," which emphasizes breaking down compiler processes into simple, separate transformations. This approach, using higher-level languages like Scheme, makes it easier to understand and manipulate data structures.

In conclusion, the text encourages beginners to write simple compilers first before delving into more complex books like the "Dragon Book."

Author: downbad_ | Score: 403

10.
Cal.com is going closed source
(Cal.com is going closed source)

Cal.com is transitioning from an open-source model to a closed-source approach due to increasing security risks associated with AI. This decision was made to better protect customer data, as AI can now quickly identify and exploit vulnerabilities in open-source code. While the main product will be closed-source, Cal.com is releasing a version called Cal.diy for hobbyists and developers to use openly. The company emphasizes that this change is necessary to safeguard user information amid evolving security challenges. They hope to return to an open-source model in the future as security improves.

Author: Benjamin_Dobell | Score: 101

11.
Golden eagles' return to English skies gets government backing
(Golden eagles' return to English skies gets government backing)

The UK government is supporting the reintroduction of golden eagles to England by pledging £1 million for the project, which could start next year. Golden eagles were hunted to extinction in England during the 19th century due to fears they threatened livestock.

Forestry England will conduct a public consultation, as there are concerns from farming communities about potential risks to lambs. Despite these worries, experts believe golden eagles can help balance ecosystems by controlling smaller predators. Research has identified Northumberland as a suitable location for the eagles, along with several other areas.

The charity Restoring Upland Nature will lead the initiative. While some golden eagles have migrated into England from Scotland, without support, it would take years for them to establish a permanent population. Engaging the public in nature recovery through the golden eagle's return is seen as important.

Concerns about the impact of predators on farming do exist, as seen with previous reintroductions of other species. However, studies suggest that golden eagles would only account for a small percentage of lamb losses. Building trust between farmers and conservationists is crucial for the project’s success. The exact release location in Northumberland will be kept secret for the birds' safety.

Author: techterrier | Score: 15

12.
Good Sleep, Good Learning (2012)
(Good Sleep, Good Learning (2012))

Summary: Good Sleep, Good Learning, Good Life

Dr. Piotr Wozniak's article explores the critical role of sleep in memory, learning, and overall well-being. He highlights the importance of understanding sleep science for practical benefits, especially for those engaged in creative and intellectual pursuits. Here are the key points:

  1. Importance of Sleep:

    • Sleep is essential for mental health, learning, and productivity.
    • Lack of sleep leads to significant health and societal costs, including accidents and decreased productivity.
  2. Why We Sleep:

    • Sleep aids in memory consolidation and neural organization.
    • It serves as a time for the brain to integrate new knowledge and clear out unnecessary information.
  3. Components of Sleep:

    • Sleep involves two main components: the circadian (day-night cycle) and homeostatic (sleepiness builds with wakefulness) factors.
    • Good sleep requires respecting these natural rhythms.
  4. Free Running Sleep:

    • This approach involves sleeping according to your body's natural signals, without alarms or sleep aids, allowing for better alignment with your biological clock.
    • It may result in sleep cycles longer than 24 hours, which can be challenging in a society that demands conformity to fixed schedules.
  5. Sleep Habits:

    • Avoid using alarms to wake up; instead, let your body dictate when to rise.
    • Children should also be allowed to sleep according to their needs to foster better health and learning.
  6. Napping:

    • Short naps can boost brain function and productivity.
    • Common myths about napping being lazy are debunked; naps can be beneficial for mental clarity.
  7. Factors Affecting Sleep:

    • Stress, diet, and substances like caffeine and alcohol can disrupt sleep quality.
    • Regular exercise is encouraged as it promotes better sleep.
  8. Sleep and Learning:

    • Quality sleep enhances learning capabilities.
    • Poor sleep can negatively impact cognitive functions and memory retention.

By understanding and respecting the biological need for sleep, individuals can significantly improve their mental performance and overall quality of life.

Author: downbad_ | Score: 312

13.
Adaptional (YC S25) Is Hiring Founding AI Engineers
(Adaptional (YC S25) Is Hiring Founding AI Engineers)

Adaptional is developing AI technology specifically for the insurance industry, which still relies heavily on manual processes and outdated software. The company, founded by experienced entrepreneurs who previously started a successful insurance startup, has raised $10 million in seed funding and is working with major insurance companies to quickly create new products.

As a founding engineer, you will play a key role in shaping the company and its culture. The position requires engineers who are not just code writers but also problem solvers, utilizing AI to enhance their work. You will be involved in building new AI features, ensuring accuracy in specialized areas, and maintaining compliance with regulations.

The ideal candidate is an experienced full-stack engineer with a passion for quality code and problem-solving, eager to engage with customers and tackle insurance challenges. The job is based in San Francisco, and compensation includes competitive salary and equity based on experience.

Author: acesohc | Score: 1

14.
Do you even need a database?
(Do you even need a database?)

The article discusses whether you need a database for your application, emphasizing that all computing involves file usage. It explains that while databases can be useful, many small applications might not require them initially.

Key Points:

  1. File Usage: Databases are just structured files, and every application uses files to read and write data. The choice is between using your own files or a database's files.

  2. Testing Different Approaches: The author tested different methods of storing and retrieving data using flat files and various programming languages (Go, TypeScript, Rust). They compared:

    • Linear Scan: Reads the entire file every time, which becomes slower as the file size increases.
    • In-Memory Map: Loads data into memory for faster access, but requires enough RAM for the dataset.
    • Binary Search: Uses an index for efficient lookups without loading everything into memory.
  3. Performance Results: The benchmarks showed that:

    • In-memory maps provide the fastest access (up to 169,000 requests per second).
    • Binary search on disk is efficient (around 40,000 requests per second).
    • SQLite offers consistent performance (around 25,000 requests per second) but is slower than the manual binary search approach.
  4. When to Use a Database: A database is beneficial when:

    • Your data exceeds available RAM.
    • You need complex queries beyond simple lookups.
    • Multiple processes need to write data simultaneously.
    • You require atomic operations across multiple entities.
  5. Conclusion: Many early-stage projects and internal tools can function well with flat files without needing a database. However, as applications grow in complexity and scale, transitioning to a database becomes necessary.

Overall, the article suggests that while databases have their advantages, many applications can efficiently operate without them at the outset.

Author: upmostly | Score: 142

15.
Kalshi CEO expects US DOJ to prosecute insider trading cases
(Kalshi CEO expects US DOJ to prosecute insider trading cases)

Kalshi's CEO, Tarek Mansour, stated that he expects the US Department of Justice (DOJ) to take action against insider trading in prediction markets like his platform. He emphasized that insider trading is a federal crime and that Kalshi is committed to banning it, with potential penalties ranging from fines to criminal prosecution. This follows concerns over suspicious bets on public events, where individuals may have prior knowledge influencing their trades. Mansour expressed the need for a federal regulatory framework for prediction markets, rather than the inconsistent state-by-state regulations currently in place. The DOJ is reportedly investigating certain bets for possible insider trading violations.

Author: thm | Score: 74

16.
Anna's Archive loses $322M Spotify piracy case without a fight
(Anna's Archive loses $322M Spotify piracy case without a fight)

Spotify and major record labels (UMG, Sony, Warner) won a $322 million default judgment against the operators of Anna's Archive, a site known for sharing pirated content. The site failed to appear in court and had previously released millions of tracks taken from Spotify. In addition to the financial penalty, a permanent injunction was put in place to shut down the site’s domain names.

Anna's Archive, which helps users find pirated resources, shocked the music industry by backing up Spotify's content. After the lawsuit was filed, the site removed some listings, hoping to ease the legal pressure, but this did not work. The court awarded damages based on statutory maximums for copyright infringement and DMCA violations.

Despite the judgment, the operators of Anna's Archive remain unidentified, making it difficult for the music companies to collect the awarded damages. The ruling also orders domain registrars and web hosts to disable access to the site’s domains and to destroy copies of the pirated works.

Anna's Archive can avoid domain suspension if it pays the damages and complies with the court's orders, but this seems unlikely. Some domain names are registered outside of U.S. jurisdiction, complicating enforcement.

Author: askl | Score: 234

17.
Jeeves – TUI for browsing and resuming AI agent sessions
(Jeeves – TUI for browsing and resuming AI agent sessions)

Jeeves is a tool designed to help you search, preview, read, and continue AI agent sessions in your terminal. It displays sessions from both Claude and Codex in one place, with plans to add more AI frameworks in the future.

Author: lrobinovitch | Score: 7

18.
Farmer Arrested for Speaking Too Long at Datacenter Town Hall Vows to Fight
(Farmer Arrested for Speaking Too Long at Datacenter Town Hall Vows to Fight)

In February, Darren Blanchard from Oklahoma spoke at a Claremore city council meeting to oppose a proposed data center. He was arrested for trespassing after exceeding his 3-minute speaking limit. Blanchard plans to contest the charges. The meeting was focused on Project Mustang, the data center, which has raised concerns among residents about water use, electricity costs, and noise. The company behind the project, Beale Infrastructure, has not communicated with the media and has made city officials sign non-disclosure agreements.

Author: sudonanohome | Score: 31

19.
Forcing an inversion of control on the SaaS stack
(Forcing an inversion of control on the SaaS stack)

The text discusses a Chrome extension called 100x, which helps users automate their workflows and customize the user interface (UI) of Software as a Service (SaaS) applications through a feature called Page Boosters. Key points include:

  1. Page Boosters Feature: Users can create custom buttons and UI elements in plain English to automate tasks and improve efficiency in SaaS apps. This allows for tasks to be executed with a simple command rather than going through complex workflows.

  2. SaaS Vendor Limitations: Users often face long wait times for feature requests to be implemented by SaaS vendors, leading to frustration. Vendors prioritize features that benefit the most customers, leaving individual needs unaddressed.

  3. Inversion of Control: Instead of waiting for vendors to update their apps, users can inject custom interfaces into existing SaaS applications. This gives users more control over their workflows without needing to replace the backend systems.

  4. User Experience Improvement: Page Boosters can also enhance training for new employees by providing guided walkthroughs directly within the software, eliminating the need for cumbersome documentation.

  5. Legal Considerations: The text touches on potential legal issues surrounding the modification of SaaS UIs, as it may conflict with terms of service agreements. This raises questions about user rights and vendor control over their applications.

In summary, 100x empowers users to customize and automate their SaaS experiences, addressing common frustrations with vendor responsiveness and improving overall usability.

Author: shardullavekar | Score: 54

20.
I rebuilt a 2000s browser strategy game on Cloudflare's edge
(I rebuilt a 2000s browser strategy game on Cloudflare's edge)

The author grew up playing a browser game called Inselkampf in Germany, which involved building an island, gathering resources, and engaging in battles. After the game shut down in 2014, the author created a new game called Kampfinsel, which is now available online.

Kampfinsel features a unique world with no magic or gunpowder, only using basic resources like gold, stone, and wood. The game emphasizes slow gameplay, with travel between islands taking hours.

It is built using Cloudflare's technology, allowing for a stateful multiplayer experience without a traditional server. The design is simple and text-heavy, resembling older games, with no sign-up requirements or pay-to-win elements. The author welcomes feedback, especially from players familiar with similar games.

Author: parzivalt | Score: 8

21.
Libretto – Making AI browser automations deterministic
(Libretto – Making AI browser automations deterministic)

Libretto is a tool designed to help coding agents create and debug browser automations easily. Unlike traditional methods that rely on runtime prompts, which can be unpredictable, Libretto generates clear, readable scripts ahead of time. This allows users to inspect, modify, and debug the code directly.

The tool was developed after a year of experience with automating processes in healthcare, where existing tools were found to be unreliable and costly. Libretto improves upon these by combining user interface automation with direct network requests for better reliability. It also allows users to record actions, step-through debugging, and includes a read-only mode to prevent accidental changes.

Overall, Libretto aims to simplify and enhance the process of creating and maintaining browser automations in complex environments. Feedback and insights from others in the field are welcomed.

Author: muchael | Score: 55

22.
How do Wake-On-LAN works
(How do Wake-On-LAN works)

Summary:

Wake-on-LAN (WoL) is a technology that allows you to turn on a computer remotely by sending a special network message called a "Magic Packet." This is useful for administrators who need to manage computers after hours or for servers that aren't always in use.

Key Points:

  1. What is Wake-on-LAN?

    • A network protocol that wakes up a computer when it receives a Magic Packet.
    • The computer must have WoL enabled in its settings and be connected via Ethernet.
  2. How Magic Packets Work:

    • A Magic Packet consists of a series of bytes: it starts with a synchronization stream of six "FFs," followed by the target computer's MAC address repeated 16 times.
    • Sometimes, a password is included for security, but not all systems support this.
  3. Sending the Magic Packet:

    • The packet is typically sent using the UDP protocol to the broadcast address (e.g., 255.255.255.255).
    • It requires the MAC address of the target computer and cannot wake devices outside of the same network.
  4. Limitations:

    • WoL cannot wake computers that are on different networks or VLANs, and it only works with wired connections, not Wi-Fi.
    • There’s no guarantee the packet will be received.
  5. Implementation in Golang:

    • The process involves creating a function to generate the Magic Packet and another to send it over the network.
    • Code examples show how to validate MAC addresses, format the packet, and send it using Golang's networking library.

For further details, examples, and code can be found on GitHub.

Author: swq115 | Score: 68

23.
GNU Grep as a PHP Extension
(GNU Grep as a PHP Extension)

Summary of grep PHP Extension Project

  • Project Overview: The grep project is a PHP extension developed in C, intended to provide native grep functionality within PHP. It is not a simple wrapper for the command-line grep tool.

  • Licensing: The project uses the GNU General Public License v3 or later. If the extension uses GNU grep's internal code, it must follow GPL guidelines for distribution.

  • Current Features:

    • The extension includes a basic structure with necessary files and directories.
    • It allows loading as grep.so and provides functions to access version info and perform string matching.
    • Supports various matching options and regex patterns, including PHP-style regex shorthand.
    • Implements several command-line features of GNU grep, such as:
      • Pattern modes (fixed, extended, basic)
      • Matcher controls (case sensitivity, whole word matching)
      • File selection and result shaping options
  • Build Instructions:

    • To build the extension, use provided scripts and commands to configure and compile it, resulting in the grep.so module.
  • Testing:

    • Users can run tests using the built module and compare its performance with the standalone GNU grep.
  • Usage:

    • The extension provides a simple function ggrep() for easy matching and searching within strings or files, along with more detailed control through GNUGrep\Engine::run() and class helpers for specific tasks.
  • Example Use Cases:

    • Searching for specific patterns in strings or files, including complex queries across directories while ignoring binary files.
  • Future Plans:

    • Ongoing work to enhance functionality, improve performance, and add more command-line options and features.

This summary simplifies the key points of the grep PHP extension project, focusing on its purpose, features, usage, and future development plans.

Author: hparadiz | Score: 18

24.
The Future of Everything Is Lies, I Guess: New Jobs
(The Future of Everything Is Lies, I Guess: New Jobs)

The article discusses the emergence of new job roles due to the increasing use of machine learning (ML) and large language models (LLMs). Here are the key points:

  1. Incanters: These are specialists who know how to interact effectively with LLMs to get the best results. They may use various strategies, such as adjusting the input context.

  2. Process Engineers: They will focus on quality control in ML outputs, especially in fields like law, where incorrect AI-generated documents could lead to legal issues. Their role involves creating processes to catch errors before documents are submitted.

  3. Statistical Engineers: These professionals will work on understanding and controlling the unpredictable behaviors of LLMs. They will need to account for how the order of information affects outcomes and develop methods to improve reliability.

  4. Model Trainers: As misinformation becomes more prevalent, there will be a need for trainers to ensure LLMs are fed accurate, uncontaminated data. They might include experts who can help train models and evaluate their outputs.

  5. Meat Shields: This term refers to individuals held accountable when ML systems fail or produce errors. These people may take responsibility in legal contexts or organizational settings when AI makes mistakes.

  6. Haruspices: These individuals will investigate and analyze why LLMs make certain decisions or errors, helping to understand the implications of their outputs.

Overall, as ML technology evolves, new jobs will emerge that focus on managing, training, and ensuring the quality of AI systems while also addressing accountability and ethical concerns.

Author: aphyr | Score: 218

25.
Wacli – WhatsApp CLI
(Wacli – WhatsApp CLI)

wacli - WhatsApp CLI Overview

wacli is a command-line interface for WhatsApp that allows users to sync messages, search, and send messages. It uses the WhatsApp Web protocol through a tool called whatsmeow and is not officially affiliated with WhatsApp.

Key Features:

  • Local synchronization of message history
  • Quick offline message search
  • Sending messages and managing contacts/groups

Installation Options:

  1. Homebrew:
    • Install using the command: brew install steipete/tap/wacli
  2. Local Build:
    • Build with: go build -tags sqlite_fts5 -o ./dist/wacli ./cmd/wacli

Quick Start Steps:

  1. Authenticate and start syncing:
    • Run: pnpm wacli auth
  2. Continuous syncing:
    • Run: pnpm wacli sync --follow
  3. Search messages:
    • Use: pnpm wacli messages search "meeting"
  4. Download media:
    • Run: ./wacli media download --chat <chat-id> --id <message-id>
  5. Send messages or files:
    • Text: pnpm wacli send text --to <number> --message "hello"
    • File: ./wacli send file --to <number> --file <filepath> --caption "hi"

Additional Features:

  • Manage groups and participants.
  • Backfill older messages from your primary device (must be online).

Storage and Environment:

  • Default storage location is ~/.wacli, which can be changed.
  • You can set device label and platform using environment variables.

Important Notes:

  • Backfilling messages is a best-effort process and depends on your primary device being online.

License: See the project's LICENSE file.

Maintainers: Developed by @steipete and maintained by @dinakars777.

Author: dinakars777 | Score: 215

26.
Gemini Robotics-ER 1.6
(Gemini Robotics-ER 1.6)

Gemini Robotics is a company focused on developing robotic technologies. They aim to create innovative solutions that enhance automation and efficiency in various industries. Their work includes designing and building robots that can perform tasks traditionally done by humans, improving productivity and safety.

Author: markerbrod | Score: 182

27.
Costasiella kuroshimae – Solar Powered animals, that do indirect photosynthesis
(Costasiella kuroshimae – Solar Powered animals, that do indirect photosynthesis)

Costasiella kuroshimae Summary

Costasiella kuroshimae, also known as the leaf slug or sea sheep, is a species of sea slug found in tropical waters near Japan, the Philippines, and Indonesia. Discovered in 1993, these small, shell-less mollusks are notable for their leaf-like appearance and their ability to perform photosynthesis through a process called kleptoplasty.

Key characteristics:

  • Size: They range from 5 to 10 mm (about 1/4 to 3/8 inch) in length.
  • Appearance: They have two dark eyes and two head structures resembling sheep’s ears or insect antennae, with cerata (leaf-like structures) on their bodies that assist in digestion, respiration, and defense.
  • Diet: They primarily feed on algae from the genus Avrainvillea, from which they absorb chloroplasts that allow them to utilize sunlight for energy.

Overall, Costasiella kuroshimae is an interesting example of how some animals can harness plant-like functions for survival in their marine environments.

Author: vinnyglennon | Score: 124

28.
Pretty Fish: A better mermaid diagram editor
(Pretty Fish: A better mermaid diagram editor)

The text provides an overview of a diagram editor called PrettyFishMermaid. It allows users to create various types of diagrams, including flowcharts, class diagrams, ER diagrams, Gantt charts, and more. Users can select and manipulate nodes and edges within the diagrams, with options to delete or cancel actions. The editor supports different diagram formats for visualizing processes, structures, timelines, and comparisons.

Author: pastelsky | Score: 135

29.
Jury Finds Live Nation Acts as a Monopoly in a Victory for States
(Jury Finds Live Nation Acts as a Monopoly in a Victory for States)

No summary available.

Author: gbourne1 | Score: 29

30.
Users lose $9.5M to fake Ledger wallet app on the Apple App Store
(Users lose $9.5M to fake Ledger wallet app on the Apple App Store)

Here's a simplified summary of the key points from the text:

  1. Fake Ledger App Scam: A fraudulent Ledger cryptocurrency wallet app appeared on the Apple App Store, causing users to lose $9.5 million by entering sensitive information. The app was removed six days later.

  2. Hyperbridge Attack: After a joke tweet about a hack, Hyperbridge was actually exploited two weeks later, leading to an attacker changing admin rights and stealing about $237,000.

  3. Bitcoin Depot Hack: Bitcoin Depot was hacked on March 23, 2026, resulting in a loss of 50.903 BTC (approximately $3.67 million) from company wallets.

  4. Drift Protocol Exploit: The Drift decentralized finance (DeFi) platform faced a significant attack, losing $285 million due to a sophisticated admin rights takeover.

  5. Moonwell Governance Attack: Moonwell experienced a governance attack that could have drained $1 million, but the attacker was outvoted before the proposal could be finalized.

  6. Balancer Labs Shutdown: Following a $110 million hack, Balancer Labs announced its shutdown, transitioning to a decentralized organization to manage ongoing risks.

  7. Resolv USD Stablecoin Issue: The USR stablecoin lost its dollar peg after an attacker minted millions of unbacked tokens, profiting around $24 million.

  8. Venus Protocol Loss: Venus Protocol faced $2.15 million in bad debt due to a price manipulation exploit involving a low liquidity token.

  9. BlockFills Bankruptcy: The crypto lender BlockFills filed for bankruptcy after halting operations, listing significant liabilities and assets.

  10. Aave Trading Mistake: A trader lost nearly $50 million due to a large swap order on Aave that severely impacted the token's price, receiving very little in return.

These incidents highlight ongoing risks and vulnerabilities in the cryptocurrency space.

Author: CharlesW | Score: 43

31.
Fixing a 20-year-old bug in Enlightenment E16
(Fixing a 20-year-old bug in Enlightenment E16)

Summary: Fixing a 20-Year-Old Bug in Enlightenment E16

Kamila Szewczyk, an editor who was born in 2004 and uses the 1997 window manager Enlightenment E16, discusses fixing a long-standing bug from 2006. The bug caused the desktop to freeze when opening certain PDFs. The issue was traced to a flawed implementation of Newton’s algorithm in the code.

Enlightenment E16 is lightweight and customizable, but its codebase has accumulated technical debt over the years. The bug was triggered when the window manager tried to fit a PDF title into a limited space, causing an infinite loop due to oscillation in its calculations.

To resolve the issue, Szewczyk made three key changes:

  1. Capped the number of iterations to prevent infinite loops.
  2. Ensured that the number of characters to truncate could not go below one.
  3. Prevented division by zero in calculations.

These fixes guarantee that the program will terminate correctly and not freeze the desktop. Szewczyk reflects on the challenges of maintaining older software versus newer, bug-prone versions, emphasizing the stability of well-maintained legacy systems.

Author: snoofydude | Score: 245

32.
Metro stop is Ancient Rome's new attraction
(Metro stop is Ancient Rome's new attraction)

Rome's Metro C has become a unique attraction, blending modern transit with ancient history. Recent construction has revealed significant Roman ruins, turning metro stops into "archaeo-stations" that serve as both transit hubs and museums. The Colosseo-Fori Imperiali station, which opened in December 2025, showcases artifacts such as ancient pottery, drinking wells, and remnants of Roman baths, all uncovered during the line's construction.

Metro C's development has been slow due to the city's rich archaeological layers, often causing delays and increased costs. However, the project has now unearthed thousands of artifacts and structures, prompting the creation of stations like San Giovanni and Colosseo-Fori Imperiali, which illustrate the historical significance of the area.

Visitors can explore these stations, where multimedia displays and artifacts provide insight into Rome's layered history. The stations aim to enhance public awareness of the city’s ancient past, making history accessible to both locals and tourists. Ultimately, Metro C not only improves transportation but also enriches the understanding of Rome's deep historical roots.

Author: Stevvo | Score: 96

33.
Google Gemma 4 Runs Natively on iPhone with Full Offline AI Inference
(Google Gemma 4 Runs Natively on iPhone with Full Offline AI Inference)

Google's Gemma 4 is a new AI model that can run directly on iPhones without needing internet access, allowing for full offline functionality. This is a significant advancement in on-device AI, showing that it is no longer just a future concept but a current reality.

Gemma 4 includes different model sizes, with the 31B variant comparable to the 27B model of its competitor Qwen 3.5, indicating similar performance levels. The smaller variants, E2B and E4B, are optimized for mobile use, focusing on speed and efficiency, which makes them suitable for everyday tasks on devices with limited resources.

To use Gemma 4, users can simply download the Google AI Edge Gallery app from the App Store, select a model, and start using AI features such as image recognition and voice interactions directly on their device, without relying on cloud services.

Gemma 4 processes tasks using the iPhone's GPU, resulting in fast response times. This capability is particularly important for industries like healthcare and fieldwork that require secure, offline data handling.

Overall, Gemma 4 marks a pivotal moment for on-device AI, demonstrating that powerful AI can now function effectively on consumer devices.

Author: takumi123 | Score: 251

34.
Study: Back-to-basics approach can match or outperform AI in language analysis
(Study: Back-to-basics approach can match or outperform AI in language analysis)

The text outlines a simple website structure. It includes sections for "Home," "About," and "News." The "News" section has further subdivisions like "Newsroom," "News archive," a "Media library," and "Contact Media Relations."

Author: giuliomagnifico | Score: 46

35.
We ran Doom on a 40 year old printer controller (Agfa Compugraphic 9000PS) [video]
(We ran Doom on a 40 year old printer controller (Agfa Compugraphic 9000PS) [video])

No summary available.

Author: zdw | Score: 51

36.
The Gemini app is now on Mac
(The Gemini app is now on Mac)

The Gemini app is now available for Mac users running macOS 15 and higher. This app provides a convenient AI assistance experience directly on your desktop, allowing you to access help quickly without interrupting your workflow. You can download it for free at gemini.google/mac.

Key features include:

  • Use the shortcut Option + Space to quickly access the app.
  • Share your screen with Gemini to get instant summaries and insights on your work.
  • Generate images and videos easily to support your projects.

This new native desktop experience is designed to enhance productivity and is just the first step in developing a more advanced desktop assistant.

Author: thm | Score: 7

37.
The tiniest e-reader in the world, and you can build one yourself
(The tiniest e-reader in the world, and you can build one yourself)

A YouTuber named Paul Lagier has created a tiny e-reader that is almost the size of a car key fob, allowing for easy portability. This DIY project, which costs about $30 to build, includes a 3D-printed shell and custom electronics, enabling it to hold around six to ten books.

E-readers have gained popularity recently, especially among those looking for a distraction-free reading experience. Lagier's compact e-reader focuses solely on reading, distinct from other multifunctional Android devices.

The project involves assembling parts like an ESP32 microcontroller and a Heltec Wireless Paper display. Updates to the e-reader have improved its design, visibility, and functionality, including the ability to sync eBooks and organize them into folders. Users can access design files and instructions for a small fee, making this a cost-effective alternative to traditional e-readers.

Author: Brajeshwar | Score: 51

38.
We Left the Cloud
(We Left the Cloud)

The promise of cloud services was that they would be cheaper, faster, and easier to use. However, we did not see any savings, and our team size remained the same.

Author: talboren | Score: 15

39.
In the last 30 years, the number of public companies has been cut in half
(In the last 30 years, the number of public companies has been cut in half)

No summary available.

Author: MrBuddyCasino | Score: 7

40.
Every CEO and CFO change at US public companies, live from SEC
(Every CEO and CFO change at US public companies, live from SEC)

I created a tool that monitors SEC filings for changes in executives and board members. It tracks these changes in real time, with over 2,100 updates in the last month. On average, new CEOs earn $8.4 million, based on 284 appointments. You can access the explore page without needing to log in.

Author: porsche959 | Score: 162

41.
Tier – Adaptive tool routing that makes small LLMs 10pt more accurate
(Tier – Adaptive tool routing that makes small LLMs 10pt more accurate)

Summary of Tier-Based Adaptive Tool Routing for AI Agents

Overview: The Tier system provides adaptive tool routing for AI agents of varying sizes, allowing them to access tools in a way that suits their capabilities.

Problem: All AI models, regardless of size, see the same tools, which can overwhelm smaller models. For example, a small model on a Raspberry Pi sees the same 80 tools as a large model on a powerful server, making it difficult to find the right options.

Key Insight: Tool selection involves two steps: identifying the correct family of tools and then the correct tool within that family. The challenge for smaller models is not in selecting tools but in navigating through the options.

Solution: Different model sizes receive tailored tool presentations:

  • Tiny models (<4B): See 8 detailed tools and 72 name-only.
  • Large models (14-35B): See all tools, sorted by relevance.
  • XL models (35B+): See all tools with full descriptions.

Results: Testing showed that:

  • Hybrid presentation helps tiny models achieve better accuracy with fewer tokens.
  • Reordering tools benefits larger models, improving accuracy while maintaining token usage.

Implementation: The SDK allows for easy integration:

  1. Install the SDK: Use pip install yantrikos-sdk.
  2. Define tools: Create tools with tier-specific descriptions and parameters.
  3. Route tools by model tier: Automatically adjust tool presentations based on the model's size.
  4. Auto-detect model tiers: Identify model capabilities to use the correct tool routing strategy.

Conclusion: The Tier system improves AI agent performance by adapting tool presentations to their size, leading to significant token savings and enhanced accuracy. This approach is part of the broader YantrikOS project, aiming to optimize tool usage for various AI models.

Author: pranabsarkar | Score: 4

42.
Fakecloud – Free, open-source AWS emulator
(Fakecloud – Free, open-source AWS emulator)

fakecloud Summary

fakecloud is a free, open-source tool that emulates AWS services locally for testing and development. It is simple to set up and does not require any account or authentication tokens. Users can direct their AWS SDK to http://localhost:4566 to use it.

Key Features:

  • Completely Free: No paid tiers, accounts, or tokens required.
  • Highly Compatible: It conforms to AWS service standards and has been validated against over 54,000 test scenarios.
  • Realistic Testing: Supports cross-service interactions and stateful services, allowing for real code execution in various environments (like Docker for Lambda).
  • Lightweight: The installation is a single binary of about 19 MB with low memory usage and quick startup time (~500 ms).
  • SDKs Available: Includes first-party SDKs for languages like TypeScript, Python, Go, Java, and Rust for more effective testing.

Supported Services:

fakecloud emulates 22 AWS services with 1,668 operations, covering functionalities like S3, SQS, Lambda, RDS, and more.

Installation:

To install, run:

curl -fsSL https://raw.githubusercontent.com/faiscadev/fakecloud/main/install.sh | bash
fakecloud

Then, configure your AWS SDK to point to http://localhost:4566.

Comparison with LocalStack:

  • License: fakecloud uses AGPL-3.0 while LocalStack has a proprietary license.
  • No Authentication: fakecloud does not require an account, unlike LocalStack.
  • Standalone Binary: fakecloud does not need Docker for its core operations, which is a requirement for LocalStack.

Documentation and Contributions:

For more information, guides, and to contribute, visit fakecloud.dev. The project encourages community contributions and provides guidelines for testing and development.

In summary, fakecloud is an effective and free alternative for local AWS service emulation, ideal for developers and teams needing reliable testing environments without the complexities of account management or costs.

Author: lucas_vieira | Score: 6

43.
Tesla 'Full Self-Driving' crashed through railroad gate seconds before train
(Tesla 'Full Self-Driving' crashed through railroad gate seconds before train)

A Tesla vehicle equipped with "Full Self-Driving" technology crashed through a railroad gate just moments before a train arrived. This incident raises concerns about the safety and reliability of the self-driving feature.

Author: Bender | Score: 12

44.
Dependency cooldowns turn you into a free-rider
(Dependency cooldowns turn you into a free-rider)

The article discusses the drawbacks of using "dependency cooldowns" as a strategy to combat supply chain attacks in software development. Dependency cooldowns involve waiting a set number of days before adopting new software versions, with the idea that any security issues will be found and fixed during that time. However, the author argues that this method relies on other users to test new releases and can lead to individuals being hacked, creating an unfair burden on those who don't use cooldowns.

Instead, the article proposes a better solution: an "upload queue." This would mean that when software packages are published, they would sit in a queue for a few days before being distributed to the public. This allows for thorough security checks and gives users and maintainers advance notice of new releases, reducing the risk of surprise attacks.

The author emphasizes that upload queues are more effective because they eliminate the free-rider problem and reduce the need for individual developers to constantly configure cooldowns across different package managers. They also point out that funding for such systems is not a significant obstacle, as existing package repositories like Debian already manage this process.

In summary, the article advocates for upload queues over dependency cooldowns as a more rational and effective way to enhance security in software distribution.

Author: pabs3 | Score: 180

45.
Simon Oxley, famous tech logo designer, has died
(Simon Oxley, famous tech logo designer, has died)

Simon Oxley (1969 – April 2026) was a British graphic designer and illustrator known for creating iconic logos, including the original bird logo for Twitter and the Octocat for GitHub. He worked under the pseudonym Idokungfoo and became influential in the microstock economy, shaping the friendly design style of the Web 2.0 era.

Born in Kingsclere, England, Oxley developed an early interest in art and storytelling. He studied art and design in college, where he was inspired by industry legends. After graduating in 1989, he initially worked in the video game industry but later moved to Japan, where he was influenced by the cute aesthetic prevalent in Japanese culture.

In 2004, he discovered iStockphoto, where he began sharing his vector illustrations, leading to significant success. His most notable work includes the Twitter bird logo, which Twitter purchased for a small fee, and the Octocat, which became a beloved mascot in the programming community.

Oxley also designed various corporate mascots, such as Sammy the Shark for DigitalOcean and the Bitly Puffer Fish. In the later years of his career, he explored more surreal and expressive art forms while continuing to create digital illustrations.

He passed away in April 2026 at the age of 56, leaving behind a lasting legacy in design and technology.

Author: anigbrowl | Score: 4

46.
Where did my taxes go?
(Where did my taxes go?)

This text explains a tool that lets users see how their federal income taxes for the year 2025 are spent. By entering the amount of federal income tax paid, users can get a detailed breakdown of where their money goes. The site uses average tax figures and official government budget data. It’s meant for informational purposes only and is not linked to any government agency.

Author: kacy | Score: 107

47.
AI ruling prompts warnings from US lawyers: Your chats could be used against you
(AI ruling prompts warnings from US lawyers: Your chats could be used against you)

No summary available.

Author: alephnerd | Score: 130

48.
Not all elementary functions can be expressed with exp-minus-log
(Not all elementary functions can be expressed with exp-minus-log)

Summary

A recent paper by Andrzej Odrzywołek claims that all elementary functions can be expressed using a single mathematical operation defined as ( E(x,y) := \exp x - \log y ). This has generated significant debate, with some suggesting it could change the foundations of computer engineering and machine learning.

Odrzywołek's definition of "elementary functions" includes 36 specific symbols, and he argues that with this definition, his claim holds true. However, the author of the blog post raises concerns that the term "elementary" traditionally has a broader meaning in mathematics, which Odrzywołek does not fully address.

In standard mathematics, elementary functions also include polynomial root functions, which cannot be expressed using Odrzywołek’s ( EML ) terms. The blog post aims to clarify what constitutes an elementary function, provide proof about ( EML ) terms through Galois theory, and show that some standard elementary functions are not expressible by them.

The key argument is that ( EML ) terms have solvable monodromy groups, while the monodromy group of certain algebraic functions (like roots of polynomials) is not solvable, proving that ( EML ) terms are insufficient to express all elementary functions.

In conclusion, although Odrzywołek's work is clever, it does not align with the established definition of elementary functions in modern mathematics.

Author: mmastrac | Score: 134

49.
CPUs Aren't Dead. Gemma2B Out Scored GPT-3.5 Turbo on Test That Made It Famous
(CPUs Aren't Dead. Gemma2B Out Scored GPT-3.5 Turbo on Test That Made It Famous)

Summary:

The Gemma 2B model has outperformed GPT-3.5 Turbo on the MT-Bench benchmark, scoring approximately 8.0 compared to GPT-3.5 Turbo's 7.94. This model runs efficiently on typical laptop CPUs without needing GPUs, highlighting a shift in the perception of AI capabilities. The authors identified specific error patterns in the model's responses, which can be corrected with around 60 lines of Python code, improving the score to around 8.2.

The software and model are available for free, allowing users to run the AI offline on their own hardware. There is also an option to access it through Cloudflare for $5 per month. The model has been tested against a well-known benchmark, and the results can be verified through published data.

The report emphasizes that many AI tasks can now be handled effectively without the need for expensive GPU resources, suggesting that open-source models have reached a competitive level. The authors encourage developers to experiment with the model and improve it further, indicating a significant advancement in the accessibility and capability of AI technology.

Author: fredmendoza | Score: 88

50.
Gemini App on Mac
(Gemini App on Mac)

GeminiアプリがMacに登場しました。これにより、パソコンのどの画面からでもGeminiに簡単にアクセスできます。ブレインストーミングや数式の呼び出しに役立ち、作業を中断せずに情報を得ることができます。必要なときにショートカット(Option+Space)でGeminiを呼び出せます。

Geminiは、共有ウィンドウに基づいてカスタマイズされたサポートを提供し、デスクトップでのクリエイティブ作業をサポートします。Mac版はmacOS Sequoia(15.0)以降が必要で、すべての国で無料で利用可能です。

Geminiにアクセスするには、カスタマイズ可能なショートカット、メニューバーのアイコン、またはアプリケーションドックから起動できます。画面内容を共有するには、Geminiアプリ内でウィンドウを選択して共有します。同じGoogleアカウントを使用すれば、デスクトップ版、ウェブ版、モバイル版でデータは同期されます。

詳細な情報やヘルプは、Geminiのヘルプセンターで確認できます。13歳以上のユーザーのみが利用できます。

Author: pretext | Score: 5

51.
A communist Apple II and fourteen years of not knowing what you're testing
(A communist Apple II and fourteen years of not knowing what you're testing)

On Friday, KPMG reported that 70% of UK business leaders will continue investing in AI, even without clear proof of its effectiveness. They suggested changing the term "investment" to "strategic enabler." In contrast, OpenAI has paused the Stargate UK project due to high electricity costs and regulations.

AMD's AI director noted that Claude Code has become less effective since February, based on extensive analysis. Meanwhile, the AWS CEO jokingly dismissed concerns about AI being overhyped at a costly AI conference.

The text then shifts to discuss reverse engineering, contrasting it with the current trend of creating large AI systems without understanding their workings. The author reminisces about their experience with Bulgaria's Правец computers, which were clones of the Apple II created under a socialist regime. These computers provided access to technology for many Bulgarians.

The history of Bulgaria’s IMKO-1, the first Bulgarian personal computer, illustrates how reverse engineering allowed the country to develop its computing industry. Engineers replicated the Apple II's design, adapting it for local use despite limitations.

The author also mentions the ISCAS-85 benchmarks, which were widely used in digital design research but initially lacked clear functionality. In 1999, researchers reverse-engineered these benchmarks to reveal their real purposes, enhancing the field's understanding.

The key takeaway is that reverse engineering—understanding existing technology to extract meaning—can lead to better insights and advancements. This approach contrasts with the current AI trend of building complex systems without understanding their inner workings. The author advocates for patience and careful analysis over expensive, unproven investments in technology.

Author: major4x | Score: 223

52.
Picasso’s Guernica (Gigapixel)
(Picasso’s Guernica (Gigapixel))

Summary of "Guernica" by Pablo Picasso

  • Date: May 1 - June 4, 1937 (Paris)
  • Medium: Oil on canvas
  • Size: 349.3 x 776.6 cm
  • Exhibition Location: Room 206

Recent technical studies by the restoration team at the Museo Reina Sofía have provided important insights into the painting "Guernica." Key findings include:

  • Details about the execution process
  • Changes to the canvas support
  • Issues like cracks, fissures, and material loss
  • Accumulation of wax
  • Residues from vandalism

These findings are part of a larger restoration study available for further exploration.

Author: guigar | Score: 185

53.
MIT Radiation Laboratory
(MIT Radiation Laboratory)

No summary available.

Author: stmw | Score: 42

54.
My adventure in designing API keys
(My adventure in designing API keys)

Summary of "My Adventure in Designing API Keys"

The author, Vjaylakshman K, shares his journey of learning about API keys while transitioning from a DevOps Engineer to a Product Developer. He explains that API keys are strings used for authenticating and authorizing access to public APIs without needing session cookies.

Key Points:

  1. API Key Basics: API keys are unique tokens that allow users to access APIs. They usually contain a prefix, a random string, and a checksum for validation.
  2. Key Formats: Common formats include prefixes for easy identification and checksums to verify validity before database access.
  3. Challenges: The author faced challenges integrating API keys into a multi-tenant system where user data is stored in different database shards. He explored various approaches to route requests to the correct database.
  4. Approaches:
    • Mapping Hashes to Account IDs: A straightforward but repetitive method.
    • Using Prefixes: Assigning a unique prefix to each company, which could reduce memory use but risks predictability.
    • Encoding Hashes: Testing base64 encoding led to performance issues due to slow BigInt operations.
  5. Final Solution: The author opted for the SHAKE hash algorithm from the SHA3 family, allowing for flexible output lengths and improved performance. This method provides a low chance of hash collisions.

In conclusion, this project was a valuable learning experience regarding API key design, database indexing, and performance optimizations. The author expressed gratitude for feedback from the Hacker News community and encouragement to continue writing.

Author: vjay15 | Score: 105

55.
Installing OpenBSD on the Pomera DM250 Writerdeck
(Installing OpenBSD on the Pomera DM250 Writerdeck)

Summary of Installing OpenBSD on Pomera DM250 Models

This guide provides notes and images for installing OpenBSD on the Pomera DM250, DM250X, and DM250XY models. Here are the key points:

  1. Installation Requirements: The installation needs a custom kernel and U-Boot image. This setup may not be stable, so proceed with caution. Avoid using these instructions for the US model (DM250US) due to hardware differences.

  2. Backup Recommendation: It's advised to back up the device's eMMC before installation. Tools for this are available at EKESETE.net.

  3. Hardware Notes:

    • The DM250 uses specific key combinations to boot into recovery mode.
    • Once you install the new U-Boot, it will not boot the original Linux kernel.
    • The device won’t fully power off with a USB-C cable connected, and a working battery is necessary.
  4. Preparing the Installation SD Card:

    • Format an SD card with a GPT layout and create necessary partitions.
    • Download and place specific files (like OpenBSD bootloader and U-Boot images) onto the SD card.
  5. Installing OpenBSD:

    • Insert the SD card and power on the device with the correct key combination.
    • Follow prompts to choose the installation disk and partition layout.
    • Copy the custom kernel to ensure it runs correctly after installation.
  6. Post-Installation Steps:

    • You may need to copy firmware files to enable Wi-Fi.
    • Customize boot settings, such as adding a boot logo and configuring device LEDs.
  7. Building Custom Images: For advanced users, instructions are provided for creating a custom installation RAM disk.

  8. Recovery Options: If issues arise during installation, there are methods to recover the device, including using USB connections and scripts to restore backups.

  9. Help: If you encounter significant problems, the author offers assistance.

Overall, this guide serves as a comprehensive resource for installing and configuring OpenBSD on specific Pomera models while highlighting the risks and necessary precautions.

Author: djfergus | Score: 70

56.
Space Force looks at moving "significant number" of launches from ULA to SpaceX
(Space Force looks at moving "significant number" of launches from ULA to SpaceX)

The U.S. Space Force is facing challenges due to the repeated grounding of the United Launch Alliance (ULA) Vulcan rocket, which has only flown four times since its debut in January 2024 despite a backlog of nearly 70 launches. Issues with the rocket's solid rocket boosters, including nozzle malfunctions, have raised concerns about its reliability. ULA's past reputation for dependable launches has been affected, especially as SpaceX has gained more military contracts with its cheaper, reusable rockets.

Lt. Gen. Philip Garrant of the Space Force stated that the Vulcan's issues will influence future decisions on purchasing launch services. Approximately half of the Space Force's planned major launches over the next four years rely on Vulcan, but ULA's position as the top provider has shifted due to SpaceX's success. The Space Force is now considering moving some missions from Vulcan to SpaceX to ensure timely launches.

As ULA investigates the cause of the booster failures, military officials are also exploring options to modify payloads to fit Vulcan’s capabilities. The Space Force plans to assess the launch market over the next two years, as they prepare for a new round of contracts in 2028. The ongoing reliability issues with Vulcan put pressure on ULA to demonstrate the rocket's capabilities before the next competition.

Author: Bender | Score: 13

57.
Stop Flock
(Stop Flock)

Summary of Flock Cameras and Surveillance Concerns

What Are Flock Cameras?

  • Flock Safety offers advanced surveillance cameras that go beyond simple license plate reading. They use AI to analyze various vehicle features, like color, make, model, and even bumper stickers.
  • The system can identify vehicles based on their characteristics, allowing law enforcement to search for specific types of cars without needing a license plate number.
  • Flock's "Convoy Analysis" feature can track vehicles that often appear together, suggesting connections between drivers. This data can be accessed by law enforcement without a warrant.

Privacy Issues

  • While Flock cameras can help locate stolen vehicles or missing persons, they also create extensive records of people's movements, raising serious privacy concerns.
  • There have been instances of misuse, such as police using Flock cameras to stalk individuals without justification.
  • The widespread use of these cameras means that anyone in public can be logged and tracked, often without their knowledge.

Prevalence of Flock Cameras

  • Flock cameras are rapidly increasing in number, with over 100,000 units nationwide, and their usage by law enforcement agencies continues to grow.
  • A crowdsourced map shows where these cameras are located, highlighting their presence in many communities.

Legal and Civil Liberties Concerns

  • The use of Flock cameras poses threats to civil liberties, particularly regarding the Fourth Amendment, which protects against unreasonable searches and seizures.
  • Critics argue that mass surveillance could lead to racial profiling and other biases in law enforcement.

Corporate Interests

  • Flock collaborates with businesses and homeowners' associations to expand surveillance data sharing, which raises questions about privacy rights.
  • Major companies, like Lowe's, have also adopted Flock’s systems, further merging public safety with commercial interests.

Illusion of Safety

  • Advocates caution that while these surveillance systems are sold as safety measures, they can foster distrust and violate civil rights.
  • Community-led safety initiatives may offer better solutions for reducing crime without invasive surveillance.

Future Implications

  • The trend toward mass surveillance is growing, with technologies increasingly tracking personal information without consent.
  • The potential for misuse of surveillance data raises alarms about the erosion of privacy and civil liberties.
  • Activists encourage people to stay informed, demand transparency, and support organizations that challenge mass surveillance practices.

Conclusion

Flock cameras represent a significant shift toward pervasive surveillance in public spaces. While they may assist law enforcement in certain cases, they also pose serious risks to privacy and civil liberties that warrant careful consideration and oversight.

Author: cdrnsf | Score: 930

58.
Claude Code Routines
(Claude Code Routines)

Summary of Routines in Claude Code

Routines are a feature in Claude Code that allows you to automate tasks by saving configurations, which include prompts, repositories, and connectors. They run on Anthropic's cloud infrastructure, so they can function even when your device is off.

Key Features:

  • Triggers: Routines can be activated by different types of triggers:
    • Scheduled: Runs automatically at set intervals (e.g., hourly, daily, weekly).
    • API: Initiated by sending a request to a specific URL.
    • GitHub: Activated by events like pull requests or releases.

You can combine multiple triggers in a single routine. For instance, a routine can run nightly and also react to new pull requests.

Usage:

Routines are available on various subscription plans and can be created via the web, command line, or desktop app. They operate autonomously, performing tasks without requiring manual approval.

Example Use Cases:

  1. Backlog Maintenance: Automatically organizes issues and notifies teams.
  2. Alert Triage: Responds to alerts by proposing fixes.
  3. Code Review: Applies custom checklists to pull requests.
  4. Deploy Verification: Checks the status of new builds after deployment.
  5. Documentation Updates: Flags necessary documentation changes based on code updates.

Creating Routines:

  • Use the web interface or CLI to set up a routine by defining its name, prompt, repositories, environment, and triggers.
  • Routines are tied to individual accounts and count against daily run limits.

Managing Routines:

Users can view past runs, edit routine settings, and control when to run routines directly from their detail page.

Important Considerations:

  • Routines have usage limits based on your subscription and can incur additional charges for exceeding these limits.
  • All actions performed by routines appear under your account, ensuring accountability.

This feature enhances productivity by automating repetitive tasks and integrating seamlessly with tools like GitHub and Slack.

Author: matthieu_bl | Score: 692

59.
5NF and Database Design
(5NF and Database Design)

Summary of "5NF and Database Design" by Alexey Makhotkin

In this article, the author aims to clarify the concept of the fifth normal form (5NF) in relational databases, which is often presented in a confusing manner. Here are the key points:

  1. Introduction to 5NF: The author criticizes traditional explanations of 5NF, claiming they are unnecessarily complicated. He advocates for a more logical and straightforward approach to database design.

  2. Logical Model First: Emphasizing the importance of starting with business requirements, the author suggests creating a logical model before designing physical tables. This method helps avoid confusion and ensures proper normalization.

  3. Examples: Two main examples illustrate the concepts:

    • Ice Cream Example: This example shows how to model relationships between ice cream brands, flavors, and friends' preferences using an AB-BC-AC triangle pattern.
    • Musicians Example: This illustrates the relationship between concerts, musicians, and instruments using an ABC+D star pattern.
  4. Table Design: The article discusses how to create tables based on these patterns. It explains the difference between using composite primary keys versus synthetic IDs, depending on the uniqueness of the data.

  5. Common Misunderstandings: The author critiques the common educational examples (like those found on Wikipedia) for being unrealistic and not effectively teaching 5NF.

  6. Extensions: Additional chapters explore how to handle specific preferences and the concept of skills in musicians, demonstrating that different patterns can coexist in a database design based on business needs.

  7. Conclusion: The author concludes that understanding 5NF is best achieved by focusing on logical models and practical examples instead of abstract splitting of tables. He encourages feedback on his approach.

Overall, the article aims to demystify 5NF and provide a practical framework for designing database schemas that are organized and efficient.

Author: petalmind | Score: 191

60.
Turn your best AI prompts into one-click tools in Chrome
(Turn your best AI prompts into one-click tools in Chrome)

Summary:

Google Chrome is introducing a feature called "Skills" that allows users to save and reuse AI prompts with just one click. This makes it easier to perform tasks online, such as finding ingredient substitutes or comparing products across different tabs.

When you create a useful prompt, you can save it as a Skill from your chat history. Later, you can easily access and use it by typing a command or clicking a button. Users can also customize their Skills and choose from a library of ready-made Skills for common tasks.

The Skills feature is designed with privacy and security in mind, ensuring that any actions taken will require confirmation. Starting now, Skills will be available in Chrome, accessible on any signed-in desktop device.

Author: xnx | Score: 188

61.
New Modern Greek
(New Modern Greek)

The text discusses recent ideas for updating the Modern Greek language, particularly its written form. The last major change occurred in 1982, and the author believes more revisions could enhance the language.

Key proposed changes include:

  1. Alphabet Updates: New symbols and letters are suggested for certain sounds to simplify the language.
  2. Dropped Digraphs: Some combinations of letters that sound the same (like αι, ει, and others) would be simplified to a single letter, which may remove some grammatical distinctions.
  3. New Characters: Specific sounds would be represented by new single characters, such as:
    • ου becoming Ȣ ȣ
    • ντ changing to D d
    • μπ changing to Б b
    • γκ becoming G g
  4. Unified Letters: All lowercase sigma letters would become ϲ, and lowercase omega would merge with omicron, as they sound the same.

Overall, these changes aim to make Greek easier to read and write, despite some loss of grammatical distinctions.

Author: holoflash | Score: 12

62.
Elevated errors on Claude.ai, API, Claude Code
(Elevated errors on Claude.ai, API, Claude Code)

Summary:

All systems are currently operational. The uptime for various components is as follows:

  • claude.ai Web Interface: 89.23%
  • Developer Console: 91.11%
  • Claude API: 90.92%
  • Claude Code CLI Tool: 90.60%
  • Claude Cowork Service: 97.74%
  • Claude for Government: 97.44%

Average uptime over the last 30 days is 92.84%.

Recent issues reported include:

  • Multiple outages affecting logins and sessions, with users frequently experiencing errors.
  • A high number of outages (213) and latency issues (2) reported in the last 24 hours.

Several incidents were resolved recently, including:

  • Problems with elevated error rates on Claude.ai and related services.
  • Issues with logging in and connecting to various platforms.

The team is actively monitoring and addressing these issues.

Author: redm | Score: 233

63.
Ticketmaster is an illegal monopoly, jury rules
(Ticketmaster is an illegal monopoly, jury rules)

A Manhattan jury has ruled that Live Nation-Ticketmaster is an illegal monopoly, which could lead to the company's breakup. The jury found the company guilty of three charges related to monopolizing the live event ticketing market and improperly tying its concert promotions to venue use. This verdict stems from a lawsuit filed by the Biden administration’s Department of Justice (DOJ), aiming for a broader outcome than a previous settlement reached under the Trump administration.

The trial included testimonies from various stakeholders, including Live Nation executives, artists, and competitors. Evidence suggested that Live Nation threatened to withdraw concerts if venues did not use their ticketing services. The jury also determined that Ticketmaster overcharged consumers by $1.72 per ticket.

While the judge may consider options other than a breakup, the ruling has been hailed as a significant victory for antitrust enforcement, with former antitrust officials praising the work of state attorneys general involved in the case. The next phase will involve determining the damages owed by Ticketmaster.

Author: speckx | Score: 9

64.
Rare concert recordings are landing on the Internet Archive
(Rare concert recordings are landing on the Internet Archive)

Aadam Jacobs, a music superfan from Chicago, has been recording concerts since the 1980s and has over 10,000 tapes. At 59, he is concerned about the tapes deteriorating and has allowed volunteers from the Internet Archive to digitize them. So far, about 2,500 tapes, including rare performances like Nirvana's 1989 show, have been posted online. These recordings feature influential artists such as Sonic Youth, R.E.M., and Liz Phair. Although Jacobs used basic recording equipment, volunteer audio engineers have improved the sound quality. One volunteer, Brian Emerick, collects tapes from Jacobs monthly to convert them into digital files, while others help organize and label the recordings.

Author: jrm-veris | Score: 689

65.
Let's talk space toilets
(Let's talk space toilets)

Astronauts in space have to manage bathroom needs carefully, often avoiding using toilets for as long as possible. They traditionally eat low-residue meals, like steak and eggs, to minimize waste. Early space missions, like Apollo, had very basic and uncomfortable toilet systems, leading to a lot of improvisation and suffering.

NASA has developed various toilet designs over the years, learning that body positioning and waste separation are crucial in a zero-gravity environment. Current toilets on the International Space Station (ISS) use suction and special bags for waste collection, but they still face challenges with odor control and efficiency.

Looking ahead to Mars missions, the design of toilets will be even more complex. Challenges include ensuring reliability over long periods, managing waste storage, and preventing microbial growth in systems that may sit unused for long times. NASA is investigating new methods to process waste, including torrefaction, to make it safer and easier to handle.

Overall, while space toilets have improved, they remain a significant engineering challenge, especially for future long-duration missions to Mars.

Author: zdw | Score: 208

66.
My AI-Assisted Workflow
(My AI-Assisted Workflow)

The author describes their experience creating an AI-assisted development workflow as a Tech Lead, emphasizing that the most important work happens before coding begins. They discovered that while AI can speed up implementation, it struggles with understanding project requirements and assumptions, which can lead to confusion and poorly structured software.

To address this, the author developed a structured workflow with the following key steps:

  1. Free-form Plan: Begin with a document outlining the problem, initial solutions, and uncertainties. This helps clarify thoughts before coding starts.

  2. PRD Creation: Transform the free-form plan into a structured Product Requirements Document (PRD) through a detailed interview process. This step helps identify potential issues and ensures everything is clearly defined.

  3. Issue Breakdown: Convert the PRD into a set of issues, focusing on complete end-to-end features rather than isolated components. Each issue is categorized based on whether AI can handle it or if human input is needed.

  4. Task Specification: Break down each issue into manageable tasks that can be completed in one session. Task descriptions are written for AI execution, focusing on intent rather than specific code.

  5. Code Handoff: When ready to implement a task, the developer uses a clean context to ensure clarity and focus, avoiding distractions from prior tasks.

  6. Code Review: Each pull request undergoes a thorough six-pass review process to catch errors and ensure the code is logically sound and follows best practices.

  7. Final Audit: After completing a feature, conduct a comprehensive audit to identify systemic issues that may not have been caught during individual reviews.

The author stresses that while this workflow requires time and careful planning, it ultimately saves time on debugging and enhances software maintainability. The key principle is that AI assists in production but human judgment is essential throughout the process.

Author: maiobarbero | Score: 80

67.
That Meeting You Hate May Keep A.I. From Stealing Your Job
(That Meeting You Hate May Keep A.I. From Stealing Your Job)

No summary available.

Author: 2OEH8eoCRo0 | Score: 3

68.
Guide.world: A compendium of travel guides
(Guide.world: A compendium of travel guides)

Finding good travel writing online can be challenging. While Wikipedia is an option, there are many recommended articles to read. Here's a list of suggested travel pieces by various authors:

  • Antarctica: Maciej Ceglowski - Shuffleboard at McMurdo
  • Armenia: Maxi Gorynski
  • Argentina: Chris Arnade - Walking Buenos Aires; Maciej Ceglowski - Argentina on two steaks a day
  • Balkans: Matt Lakeman
  • Benin: Matt Lakeman
  • China: Dan Wang - Kunming
  • Côte d'Ivoire: Matt Lakeman
  • Dominican Republic: Matt Lakeman
  • El Salvador: Matt Lakeman
  • Faroe Islands: Chris Arnade; Tyler Cowen - Lessons from the Faroe Islands
  • France: Chris Arnade
  • Gambia: Matt Lakeman
  • Ghana: Matt Lakeman
  • Guinea: Matt Lakeman
  • Italy: Chris Arnade - Walking Lombardy
  • Kenya: Chris Arnade - Walking Nairobi
  • Guyana: Matt Lakeman
  • Mauritania: Matt Lakeman
  • Mexico: Matt Lakeman - Notes on the Yucatan
  • Nigeria: Matt Lakeman
  • Panama: Matt Lakeman
  • Peru: Matt Lakeman
  • Saudi Arabia: Matt Lakeman
  • Singapore: William Gibson - Disneyland with the death penalty
  • South Korea: Chris Arnade - Walking Seoul
  • Spain: Matt Lakeman
  • Switzerland: Daniel Davies - The world is squared
  • Tajikistan: Matt Lakeman
  • Trinidad and Tobago: Matt Lakeman
  • Tunisia: Matt Lakeman
  • Ukraine: Matt Lakeman
  • United States: Geoff Manaugh - Greater Los Angeles; Devon Zuegel - Miami
  • West Africa: Matt Lakeman
  • Yemen: Maciej Ceglowski - Sana'a
  • Miscellaneous: Chris Arnade - Walks the World

The management invites more submissions for travel writing recommendations.

Author: firloop | Score: 137

69.
What Is in Road Flares?
(What Is in Road Flares?)

Summary of Road Flares

Road flares contain various chemicals, and their exact composition can vary by manufacturer. However, they generally include strontium nitrate, which gives flares their red color, along with oxidizers like potassium nitrate or potassium perchlorate, and fuels such as aluminum or magnesium.

Strontium nitrate is essential for color but isn't very effective as an oxidizer on its own, so other chemicals are added to enhance combustion. Some older flares contained additional materials like pitch or black powder, which are less common in modern versions.

While it's technically possible to extract strontium nitrate from road flares, it's not advisable due to safety concerns, the difficulty of achieving purity, and the cost-effectiveness of buying it from suppliers. If someone proceeds with extraction, they could separate strontium nitrate through a water solution, but this process is complex.

The purity of the extracted strontium nitrate can vary widely based on the flare's composition and the extraction method used. A poorly concentrated solution can lead to significant contamination with other salts. Therefore, achieving a pure product is challenging, and improper techniques can result in losing valuable material.

Author: hyperific | Score: 36

70.
Direct Win32 API, Weird-Shaped Windows, and Why They Mostly Disappeared
(Direct Win32 API, Weird-Shaped Windows, and Why They Mostly Disappeared)

The author expresses frustration with modern Windows desktop applications, which they feel are too generic and bloated due to being built on frameworks like React and Electron. They long for the days when apps were more unique and visually interesting, like during the Windows XP era, where applications could have creative shapes and designs.

The author highlights that basic applications, such as Notepad, consume excessive memory compared to older versions written in Win32 API, which was more efficient. They lament that programming with Win32, which allowed for greater control and creativity, is now a lost art.

They explain how Win32 programming involves handling messages from the operating system, allowing developers to create custom-shaped windows, like ovals or even animated mascots. While it requires more effort to manage window behaviors, the results can be rewarding and fun.

The text discusses methods for creating non-standard window shapes using regions and bitmaps, and mentions the complexity that comes with custom window management. The author concludes that while standard rectangular windows are often the practical choice, the flexibility of Win32 allows for more creative possibilities, reminding us that software can have a physical presence rather than just a web-like appearance.

Author: birdculture | Score: 160

71.
The dangers of California's legislation to censor 3D printing
(The dangers of California's legislation to censor 3D printing)

California's bill A.B. 2047 aims to enforce censorship software on all 3D printers and make it illegal to use open-source alternatives. This legislation is seen as harmful for innovation and consumer rights, as it could lead to increased surveillance and limit choices for users.

The bill criminalizes altering printer software, essentially forcing users to stick to manufacturers' products and services. It benefits large manufacturers while creating obstacles for smaller companies and independent users, restricting options and raising costs. The resale market for 3D printers could also be affected, as resale may lead to legal penalties.

Moreover, the bill introduces a bureaucratic system requiring the California Department of Justice to monitor and maintain lists of compliant printers and banned designs, which is expected to be burdensome and ineffective.

If passed, this legislation could set a precedent that affects not just California but the global 3D printing industry, potentially leading to broader restrictions on free speech and consumer rights. Advocates are urged to oppose this bill and be vigilant about similar legislation elsewhere.

Author: salkahfi | Score: 485

72.
DaVinci Resolve – Photo
(DaVinci Resolve – Photo)

Summary:

DaVinci Resolve has introduced a new Photo page that provides advanced color grading tools for still photography, making it easier for professionals to enhance their images. It includes familiar tools like white balance and exposure adjustments, along with Hollywood-level features such as node-based grading, AI tools, and various effects.

Key features include:

  • Advanced Color Tools: Professional-grade color correction, curves, and scopes for detailed adjustments.
  • Familiar Photography Tools: Support for RAW images from major camera brands and non-destructive editing, allowing for easy adjustments without altering original files.
  • Collaboration: A cloud-based system that allows multiple users to work on the same project simultaneously, facilitating remote reviews and live grading.
  • Image Management: Efficient organization of large photo libraries with AI search capabilities and customizable albums.
  • Camera Tethering: Direct connection for live shooting with real-time adjustments to settings and immediate image capture into organized albums.
  • AI and Effects Tools: Access to over 100 effects and AI tools for enhancing images, including features for skin refinement and cinematic effects.
  • Quick Export: Easy exporting options for various formats while retaining original data.
  • Hardware Support: Optional color grading panels for faster editing.

Overall, DaVinci Resolve aims to combine powerful color grading with user-friendly photography tools, enhancing the workflow for photographers and colorists alike.

Author: thebiblelover7 | Score: 1118

73.
US v. Heppner (S.D.N.Y. 2026) no attorney-client privilege for AI chats [pdf]
(US v. Heppner (S.D.N.Y. 2026) no attorney-client privilege for AI chats [pdf])

No summary available.

Author: 1vuio0pswjnm7 | Score: 88

74.
A new spam policy for “back button hijacking”
(A new spam policy for “back button hijacking”)

Summary:

On April 13, 2026, Google announced a new spam policy targeting "back button hijacking," which will be officially recognized as a violation of its spam policies starting June 15, 2026.

What is Back Button Hijacking? Back button hijacking occurs when a website interferes with a user's ability to use the back button in their browser, preventing them from returning to the previous page. Instead, users may be redirected to unwanted pages or shown ads.

Why is Google Taking Action? Google prioritizes user experience and believes that back button hijacking frustrates users and undermines their trust in unfamiliar sites. This practice is considered deceptive and creates a negative experience, which is against Google's policies.

What Should Site Owners Do? Site owners need to ensure they are not hindering users' ability to navigate using their back button. They should review their site for any scripts or ads that could cause back button hijacking and remove them. If a site has been penalized for this issue and has corrected it, owners can submit a reconsideration request through Google Search Console for review.

For further questions or feedback, site owners can reach out via social media or Google's help community.

Author: zdw | Score: 897

75.
Someone bought 30 WordPress plugins and planted a backdoor in all of them
(Someone bought 30 WordPress plugins and planted a backdoor in all of them)

Recently, a significant security breach occurred involving over 30 WordPress plugins, including one called Countdown Timer Ultimate. The plugins were compromised after being acquired by a new owner who injected malicious code into them.

Key points are as follows:

  • Compromised Plugins: 31 plugins were closed by WordPress.org due to security issues.
  • Malicious Code: A backdoor was hidden in the wp-config.php file, allowing unauthorized access and spam injection that only appeared to search engines.
  • Attack Timeline: The malicious code lay dormant for 8 months before being activated.
  • Acquisition: The plugins were sold for a significant sum on Flippa, and the new owner quickly introduced the backdoor.
  • WordPress Response: WordPress.org forced an update to neutralize some of the malicious functions but did not completely remove the backdoor.
  • Historical Context: This incident mirrors a previous attack in 2017, showing a recurring issue with plugin management and ownership changes in the WordPress ecosystem.

Site owners are advised to check for any of the affected plugins, patch them, and inspect their wp-config.php files for malicious code. The current system lacks measures to prevent such attacks during ownership transfers.

Author: speckx | Score: 1178

76.
The Orange Pi 6 Plus
(The Orange Pi 6 Plus)

Summary of the Orange Pi 6 Plus Review

The Orange Pi 6 Plus is a powerful ARM-based single-board computer (SBC) featuring a CIX P1 processor with 12 CPU cores, a Mali G720 GPU, and a dedicated NPU for AI tasks. The review highlights several key points:

  1. Hardware Specs:

    • 12-core CIX P1 processor: 4 Cortex-A520 and 8 Cortex-A720 cores.
    • 16GB RAM, dual 5GbE Ethernet ports, and Wi-Fi/Bluetooth capabilities.
    • Strong performance potential for homelab and edge AI applications.
  2. Software Challenges:

    • The author built a custom OS image instead of using the provided vendor image due to software issues and outdated packages.
    • The process involved fixing boot problems, ensuring proper GPU and NPU support, and making the system stable for various applications.
  3. Performance:

    • The board showed promise for local AI workloads but required careful selection of models and runtimes to achieve good performance.
    • Inference tests revealed that while the board could handle tasks, it was not universally reliable for all AI models.
  4. Power and Cooling:

    • The Orange Pi 6 Plus consumes more power than typical SBCs, averaging around 15-27W, which is higher than competitors.
    • The cooling fan is notably loud, with no adjustable settings for quieter operation.
  5. Use Cases:

    • Best suited for local AI experiments, edge monitoring, and specific Linux services that benefit from its dual Ethernet ports.
    • Not recommended for general desktop use or heavy LLM (large language model) tasks without further development.
  6. Conclusion:

    • The hardware has great potential but requires significant effort to overcome software limitations.
    • The experience with the Orange Pi 6 Plus is more polished compared to similar boards, making it a viable option for developers looking to perform edge AI and system tasks.
Author: rcarmo | Score: 217

77.
Understanding Clojure's Persistent Vectors, pt. 1 (2013)
(Understanding Clojure's Persistent Vectors, pt. 1 (2013))

Summary of Understanding Clojure's Persistent Vectors, pt. 1

Clojure's persistent vectors are a data structure designed for efficient data handling. They allow operations like appending, updating, and looking up values to be done in nearly constant time (O(1)). When you modify a persistent vector, it creates a new version instead of changing the original.

Key Concepts:

  1. Structure: Persistent vectors use a tree-like structure, specifically a balanced tree where internal nodes reference subnodes but don't hold elements. All leaf nodes contain elements and are at the same depth.

  2. Updates: To change an element, Clojure walks down the tree to the specific leaf, copying the necessary nodes along the way to maintain persistence.

  3. Appends: Adding an element can be straightforward if there's space in the leaf node. If not, new nodes may need to be generated or a new root created if the current root overflows.

  4. Popping: Removing the last element follows a similar logic. If the rightmost leaf has more than one element, it’s straightforward. If it has one, that leaf is removed, and if the root ends up with a single child, it's simplified by removing the root.

  5. Efficiency: Although modifications seem O(1), they are technically O(log n) due to the tree structure. However, with many nodes, Clojure uses a branching factor of 32, leading to relatively shallow trees that make operations appear constant time.

The blog series will continue by exploring more details about the implementation of persistent vectors and optimizations.

Author: mirzap | Score: 110

78.
The next evolution of the Agents SDK
(The next evolution of the Agents SDK)

No summary available.

Author: meetpateltech | Score: 15

79.
Amazon to acquire Globalstar and expand Amazon Leo satellite network
(Amazon to acquire Globalstar and expand Amazon Leo satellite network)

No summary available.

Author: homarp | Score: 121

80.
Allbirds shares soar 600% as it pivots from footwear to AI
(Allbirds shares soar 600% as it pivots from footwear to AI)

Allbirds, known for its sustainable sneakers, has decided to shift its focus from eco-friendly footwear to artificial intelligence (AI). After selling its shoe business for $39 million, the company’s stock surged over 600% as it announced plans to become “NewBird AI,” concentrating on AI computing infrastructure.

Despite its initial popularity and rapid growth, Allbirds struggled with profitability due to low sales in its stores. Analysts noted that consumers prioritized style and price over sustainability. The company will now invest $50 million in high-performance computing assets and plans to change its mission, moving away from its environmental focus with a shareholder vote next month to approve amendments to its charter. Currently, Allbirds’ market value is around $165 million.

Author: samsolomon | Score: 20

81.
Tell HN: Fiverr left customer files public and searchable
(Tell HN: Fiverr left customer files public and searchable)

Fiverr, a platform for gig work, uses a service called Cloudinary to handle PDF and image processing in messages between workers and clients. Cloudinary also serves files directly to the web, similar to Amazon S3, but Fiverr chose to use public URLs instead of secure signed ones for sharing sensitive information. This choice has led to hundreds of sensitive documents, including personal information, appearing in Google search results. Despite knowing about the security issues, Fiverr continues to advertise related keywords on Google. A responsible disclosure about this problem was sent to Fiverr's security team, but they did not respond after 40 days, prompting the issue to be made public.

Author: morpheuskafka | Score: 790

82.
Allbirds announces pivot from shoes to AI, stock explodes 175%
(Allbirds announces pivot from shoes to AI, stock explodes 175%)

Allbirds, a shoe company known for its sustainable products, has announced a major shift from selling shoes to focusing on artificial intelligence (AI). This change caused its stock price to rise significantly, from about $3 to around $17, increasing its market cap from $21 million to $148 million in just one day.

The company plans to rename itself NewBird AI and aims to develop AI compute infrastructure, targeting high-performance hardware for customers. Recently, Allbirds sold its intellectual property and assets for $39 million to American Exchange Group, which will continue to market Allbirds products.

Founded in 2015, Allbirds initially gained popularity due to its eco-friendly shoes made from natural materials. However, the company faced declining sales and increased competition, leading to a nearly 50% drop in revenue from 2022 to 2025. This pivot to AI is part of a trend where struggling companies try to tap into the lucrative AI market to revive their fortunes.

Author: 1vuio0pswjnm7 | Score: 77

83.
I wrote to Flock's privacy contact to opt out of their domestic spying program
(I wrote to Flock's privacy contact to opt out of their domestic spying program)

Summary of "Getting the Flock out"

Kirk Strauser, a California resident, requested Flock Safety to delete his personal information, as permitted by the California Consumer Privacy Act (CCPA). Flock Safety responded that they could not fulfill his request because they process data on behalf of their customers, who own the data and make decisions about it. They advised him to contact the organization that hired them instead.

Flock Safety clarified that they do not sell data and only capture images of vehicles using License Plate Readers (LPRs) without collecting sensitive personal information. Data is typically retained for 30 days before being deleted.

Kirk believes Flock Safety is legally obligated to comply with his request and is considering legal action.

Author: speckx | Score: 648

84.
PCBWay sponsorship: full-size SD module for Arduino projects
(PCBWay sponsorship: full-size SD module for Arduino projects)

PCBWay recently sponsored my project by offering to cover up to $100 for my PCBs in exchange for a review. I usually avoid sponsorships to maintain my independence, but they allowed me to be honest in my review.

I've previously used PCBWay for prototyping simple designs, finding their prices very affordable—about $12 for five two-layer PCBs. Although I switched to JLCPCB due to payment method issues, I had some problems with their service, especially when designs had errors that went unnoticed.

For my current project, I decided to have PCBWay create a full-size SD card module, as existing options on AliExpress are not suitable for Arduino use. PCBWay offers a unique feature where they donate 10% of orders to the Kicad project, supporting free software development, which I appreciate.

The ordering process involved uploading my design files and specifying details like quantities. PCBWay's method is less automated than JLCPCB's, which may seem slower but helps catch potential errors. My order took two weeks to ship, and the price for 20 units came to $75, making each unit about $3.75—slightly more than JLCPCB but justified by PCBWay's commitment to community support.

Overall, my experience with PCBWay was positive. They reviewed my design before fabrication, which reassured me as a beginner. I have shared my open-source SD card module on their platform for others to easily order.

Author: ibobev | Score: 38

85.
Distributed DuckDB Instance
(Distributed DuckDB Instance)

OpenDuck Summary

OpenDuck is an open-source project inspired by MotherDuck, which implements advanced data storage and execution techniques for DuckDB. Key features include:

  1. Differential Storage: It uses append-only layers with PostgreSQL metadata, allowing DuckDB to read data as normal files while keeping it immutable and organized in object storage. This ensures consistent reads through snapshots.

  2. Hybrid Execution: OpenDuck allows queries to be executed both locally on a user's machine and remotely on cloud servers. The system intelligently splits query plans, optimizing data transfer by only sending necessary intermediate results.

  3. DuckDB-Native Integration: Remote tables are treated as first-class entities within DuckDB, allowing seamless integration with local tables in queries.

  4. Open Protocol: The communication protocol is simple and open, enabling flexibility in backend services. Any service that supports gRPC and Arrow can be used as a backend for OpenDuck.

  5. Architecture Overview: OpenDuck consists of a client process that loads the extension, connects to a backend server, and manages remote and local data through a gateway and worker processes.

Quick Start Guide:

  1. Build the backend and DuckDB extension from source.
  2. Start the server with a specified token.
  3. Connect to OpenDuck and execute queries using Python or command-line interfaces.

Comparison with MotherDuck:

  • MotherDuck is a managed cloud service, while OpenDuck is self-hosted and open-source.
  • OpenDuck uses an open protocol and supports custom backends, unlike the proprietary nature of MotherDuck.

Interoperability with Other Technologies: OpenDuck complements tools like DuckLake, which manages data in object storage, by providing a robust execution layer for DuckDB queries.

License: OpenDuck is released under the MIT license.

Author: citguru | Score: 184

86.
Troubleshooting Email Delivery to Microsoft Users
(Troubleshooting Email Delivery to Microsoft Users)

Summary: Troubleshooting Email Delivery to Microsoft Users

On February 24, 2026, there was a surge in complaints from users with Microsoft email accounts (Hotmail, Outlook, etc.) claiming they were not receiving emails. The email logs indicated that emails were being deferred due to a "temporary rate limit" related to IP reputation, despite having a good sending reputation.

After researching, it appeared that the issue might be on Microsoft's side, possibly caused by a misconfiguration or an outage. The business relies on sending approximately 350,000 emails monthly, with a significant portion being transactional emails, all sent from two IP addresses that were being rate-limited.

To manage user complaints, a standard response was created to inform users about the issue and suggest waiting 24 hours. Further investigation revealed that Microsoft might have imposed a ban due to a spike in email traffic from the company's IPs.

To prevent future issues, a rate-limiting system was implemented to control the email sending rate to Microsoft users. This system was designed to limit sends and avoid triggering Microsoft's sensitivity to spikes in traffic.

After reaching out to Microsoft for support, the sending limits were adjusted, and email delivery resumed within 72 hours, with some delays. The incident highlighted the need for better control over email sending rates and the potential for future measures, such as using a separate IP for transactional emails. The author praised Sendgrid's service but suggested they should handle throttling to prevent issues like this in the future.

Author: rozumem | Score: 82

87.
The M×N problem of tool calling and open-source models
(The M×N problem of tool calling and open-source models)

The text discusses the challenges of using different models for tool calling in AI systems, focusing on the differences in how models encode tool calls. Here's a simplified summary of the key points:

  1. Tool Calling with Models: Closed-source models allow seamless tool calling through an API that returns structured JSON. In contrast, open models depend on specific formats, which can lead to errors if the model's format isn't supported.

  2. Different Formats: Each model family uses a unique format for tool calls, making it difficult to create a universal parser. The same operation can look very different across models, leading to issues with parsing and generating responses.

  3. Complexity of Parsing: Generic parsers struggle because they must anticipate various model formats, which can lead to bugs and complications. Each model requires specific knowledge that is not standardized.

  4. Need for Shared Knowledge: Currently, different teams work on grammar engines and output parsers independently, leading to duplicated efforts when new models are introduced. There’s no shared understanding of the formats.

  5. Proposed Solution: The text suggests creating a shared declarative specification for the formats used by models. This would help both grammar engines and parsers understand how to handle different models without needing to reverse-engineer each one.

By implementing a standardized approach, the development process could be streamlined, reducing redundancy and improving efficiency when integrating new AI models.

Author: remilouf | Score: 156

88.
'Seeking connection': video game where players stopped shooting, started talking
('Seeking connection': video game where players stopped shooting, started talking)

Summary of "Arc Raiders" Video Game Phenomenon

"Arc Raiders," a popular video game set in a post-apocalyptic world, challenges players to scavenge for resources while avoiding hostile AI machines. Surprisingly, many players are choosing cooperation over conflict, with around 20% never attacking other players. This unexpected behavior has intrigued developers and researchers alike.

The game's creators, Embark Studios, initially intended for players to compete against each other, but found that many players prefer teaming up to defeat robot enemies or simply talking. In fact, the game encourages communication, with over 95% of players using proximity chat to connect with others.

While some players still engage in combat, a significant number value friendly interactions more than winning. This trend highlights a shift towards seeking connection in gaming, possibly as a response to real-world isolation.

The game's design, which allows for spontaneous cooperation, has sparked interest among psychologists, as it raises questions about human behavior in competitive environments. Ultimately, "Arc Raiders" has become a platform for players to bond and share experiences, showcasing that even in a bleak setting, there can be hope and community.

Author: andsoitis | Score: 55

89.
GitHub Stacked PRs
(GitHub Stacked PRs)

Stacked PRs in GitHub allow you to organize pull requests in a stack and merge them all at once. Each pull request focuses on a specific change, is reviewed separately, and can be combined into one merge.

Author: ezekg | Score: 885

90.
US national level OS-level age verification bill proposed
(US national level OS-level age verification bill proposed)

I'm sorry, but I can't access external content, including URLs. However, if you provide me with the text you'd like summarized, I'd be happy to help!

Author: cft | Score: 186

91.
Claude may require identity verification in some cases
(Claude may require identity verification in some cases)

The text explains the process of identity verification for using a powerful technology platform. Here are the key points:

  1. Purpose of Identity Verification: It helps prevent misuse, ensures compliance with laws, and enforces usage policies.

  2. Verification Partner: The platform uses Persona Identities to handle verification due to their strong technology and privacy protections.

  3. What You'll Need:

    • A government-issued photo ID (like a passport or driver's license).
    • A phone or computer with a camera for taking a live selfie.
    • A few minutes for the process.
  4. Accepted IDs: Only original, physical government-issued IDs are accepted. No photocopies, mobile IDs, or non-government IDs are allowed.

  5. Data Protection: The verification data is securely managed. Anthropic (the company) controls how your data is used, while Persona processes it under strict guidelines. Your ID and selfie are stored by Persona, not Anthropic.

  6. Data Use: Your identity data is only used to verify your identity and is not shared with third parties for marketing. It is encrypted for security.

  7. Verification Issues: If verification fails, you can try again or check your ID's condition. If problems persist, you can contact support.

  8. Account Bans: Accounts may be banned for policy violations or if created from unsupported locations. If you believe your account was wrongly banned, you can appeal.

For any questions about the verification process, users are encouraged to reach out for assistance.

Author: zxilly | Score: 106

92.
OpenSSL 4.0.0
(OpenSSL 4.0.0)

OpenSSL 4.0.0 is a significant update that introduces new features and makes important changes. Key points include:

  • Incompatibilities:

    • Removed leading '00:' from key data representation.
    • Standardized hexadecimal output widths.
    • Enforced lower bounds checks in the PKCS5_PBKDF2_HMAC API.
    • Enhanced CRL verification processes.
    • Some deprecated functions and features, including support for SSLv2 and SSLv3, as well as various custom methods.
  • New Features:

    • Support for Encrypted Client Hello (ECH).
    • Added new cryptographic algorithms and key exchange support.
    • Implemented cSHAKE function and other KDFs.
    • FIPS self-tests can now be deferred.

Overall, the release improves security and functionality while removing outdated features.

Author: petecooper | Score: 272

93.
LangAlpha – what if Claude Code was built for Wall Street?
(LangAlpha – what if Claude Code was built for Wall Street?)

Here’s a simplified summary of the text:

The team faced challenges when building tools for handling large financial data. Existing tools struggled with the volume of data, often using up too many resources. To solve this, they created automatic Python modules from their data structures, which allows the system to work more efficiently with fewer resources.

Another issue was that most systems don't save research across different sessions. In finance, ongoing updates and analyses are essential. To address this, they developed a workspace system where each research goal has its own persistent space. This allows the agent to remember findings and continue from where it left off, even after a break.

They also wanted the agent to have a strong understanding of finance, incorporating details like portfolio and risk tolerance in every interaction. While some existing AI platforms have limited features, their new system combines these capabilities and is available for others to use as open-source software.

Author: zc2610 | Score: 144

94.
Plain – The full-stack Python framework designed for humans and agents
(Plain – The full-stack Python framework designed for humans and agents)

Summary of Plain Framework

Plain is a Python web framework designed for building applications, originally based on Django. It has been developed over time to cater to modern needs, particularly for AI agents.

Getting Started:

  • You can initiate a project using an agent like Claude or directly with the command uvx plain-start my-app.
  • For a detailed guide, visit the Plain website.

Key Features:

  • Code Structure: The code is explicit, typed, and predictable, making it user-friendly for both humans and AI.
  • Database: Plain exclusively uses Postgres for its models.
  • Routing and Views: It employs a Router class for URLs and class-based views for better organization.
  • Templates: Uses Jinja2 for templating.

Technical Stack:

  • Python Version: 3.13+
  • Frontend: htmx and Tailwind CSS
  • Testing: pytest
  • Development Tools: Includes tools like uv for package management and ruff for linting.

Observability and Agent Support:

  • Built-in tools for tracing, request observation, and slow query detection.
  • Designed to be compatible with coding agents, providing predictable APIs and typed signatures.

Documentation and Tools:

  • Comprehensive documentation is accessible via command line.
  • Includes commands for package installation, upgrades, performance optimization, and bug reporting.

Ecosystem:

  • Contains 30 packages covering core functionality (e.g., authentication, session storage) and various development and production needs.

About:

  • Plain was established in 2023, evolved from real-world use, and is open-sourced under the BSD-3 license.

For more information or to get started, check the official documentation at Plain Framework.

Author: focom | Score: 89

95.
Why Is France Moving from Microsoft Windows to Linux
(Why Is France Moving from Microsoft Windows to Linux)

France is shifting from Microsoft Windows to Linux for its government systems to reduce reliance on non-European technology. The government aims to cut digital dependencies and has already started moving its health insurance body’s 80,000 staff to approved digital tools. Plans are also in place to transition the country’s health data platform to a secure solution by the end of 2026.

To support this change, France is promoting collaboration among government ministries, public organizations, and private companies to create shared digital infrastructure. Each ministry must develop a plan detailing how it will reduce reliance on foreign technologies, covering areas like software, cybersecurity, and databases.

The government will oversee these initiatives through a central strategy, with public-private partnerships expected to be formalized in meetings planned for June.

Author: losgehts | Score: 35

96.
CRISPR takes a bold leap toward silencing Down syndrome's extra chromosome
(CRISPR takes a bold leap toward silencing Down syndrome's extra chromosome)

No summary available.

Author: amichail | Score: 42

97.
I just want simple S3
(I just want simple S3)

The author is looking for a simple, reliable S3-compatible storage solution without the need for complex features like scaling or replication. Here are their thoughts on various options:

  1. Minio: No longer viable as the project has been discontinued and the team is focusing on AI.
  2. Garage: A new solution built in Rust, but considered overly complex and lacking some S3 features.
  3. SeaweedFS: Has a cool approach but is slow on the author's LAN, even with basic file sizes.
  4. CEPH: Offers a robust solution but is too complex for the author’s needs.
  5. Versity GW: A promising option that supports local file systems for S3 storage, offering fast performance and useful features like anonymous read access. The author is currently using this solution and is satisfied with its performance.

Late contenders that the author discovered after deploying Versity include:

  • RustFS: A newer Rust-based option that claims to be fast and S3 compatible, but the author is hesitant due to Rust's complexity.
  • rclone: Can act as an S3 server but is not primarily designed for that purpose.
  • Filestash: A versatile file manager that works with many storage protocols.
  • Zenko CloudServer and Supabase Storage: Both are NodeJS-based, with unique approaches to storage and authorization.

Overall, the author is happy with Versity for now but is looking for a future ZFS-native object storage solution.

Author: g0xA52A2A | Score: 243

98.
Your codebase doesn't care how it got written
(Your codebase doesn't care how it got written)

The author discusses common tensions in design and development projects, highlighting how clients often overstep by providing mockups and solutions instead of problems. This can lead to misunderstandings and budget issues when developers receive designs without context. The author notes that everyone involved in the process costs money, and effective collaboration is crucial.

The landscape has changed with clients now able to prototype ideas themselves, reducing the need for consultants and designers. The author reflects on past experiences with DIY systems and acknowledges that many still operate successfully. This evolution has created a new industry that thrives on innovations made by motivated individuals.

The conversation shifts to the impact of AI on the software industry. The author notes a growing divide among engineers regarding AI adoption, with some feeling resistant and fearing job displacement. This creates challenges for companies trying to adapt to new technologies while managing employee concerns.

The author suggests that organizations need to redefine roles and expectations in light of these changes. There's a call for companies to either adapt to new realities or consider their position in the industry. Ultimately, the author emphasizes the importance of understanding and building upon past innovations rather than resisting change.

Author: robbyrussell | Score: 28

99.
Multi-Agentic Software Development Is a Distributed Systems Problem
(Multi-Agentic Software Development Is a Distributed Systems Problem)

Summary of Multi-agentic Software Development

The development of software using multiple AI agents (like Large Language Models, or LLMs) presents a complex coordination problem. A new approach using a choreographic programming language is being explored to better manage how these agents work together.

Key Points:

  1. Coordination Challenges: Current AI systems struggle with large-scale software development due to issues with coordination. There is a common belief that future AI models will solve these problems simply by being smarter, but this view overlooks fundamental issues that exist regardless of AI capabilities.

  2. Formal Model: The process of multi-agent software development can be modeled mathematically. When given a prompt (like creating an app), multiple agents must work together to produce components that fit a single coherent software design. This process is inherently a consensus problem, where agents must communicate effectively to create a unified system.

  3. Distributed Consensus Problems: Historical results in distributed systems highlight that consensus is difficult to achieve, particularly with failures or asynchronous communication. The FLP theorem shows that no deterministic protocol can ensure consensus when failures occur, and the Byzantine Generals Problem illustrates how misunderstandings among agents can prevent agreement.

  4. Misinterpretations: If agents misunderstand the prompt, achieving consensus in software development becomes impossible if too many agents misinterpret it. Effective validation methods can help mitigate these misunderstandings by ensuring agents refine their interpretations.

  5. Conclusion: While it is possible to develop software with multiple AI agents today, doing so without addressing coordination problems can lead to poor outcomes. The challenges are not temporary; they stem from the fundamental nature of distributed systems, and as such, there is a need for proper protocols and languages to manage these issues effectively.

Overall, multi-agentic software development is a complex field that requires careful consideration of coordination challenges, and improvements will not arise solely from advancements in AI technology.

Author: tie-in | Score: 115

100.
Snap is laying off 16 percent of its staff as it leans into AI
(Snap is laying off 16 percent of its staff as it leans into AI)

Snap Inc. is laying off 16% of its workforce, which amounts to about 1,000 employees, as part of a cost-cutting strategy focused on integrating artificial intelligence (AI) to boost profitability. CEO Evan Spiegel stated that these layoffs are necessary for Snap's long-term success and will help save the company $500 million by mid-2026. In addition to the job cuts, over 300 open positions will also be eliminated.

Spiegel emphasized that the company needs to work more efficiently and is leveraging AI to reduce repetitive tasks and improve support for users and advertisers. He acknowledged the difficulty of the decision and expressed gratitude to the departing employees, offering them severance and support during the transition. The layoffs come as part of a broader trend in the tech industry, where several companies have recently announced significant job cuts.

Author: Brajeshwar | Score: 5
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