1.
Mexico to US Livestock Trade halted due to Screwworm spread
(Mexico to US Livestock Trade halted due to Screwworm spread)

No summary available.

Author: burnt-resistor | Score: 117

2.
The current sky at your approximate location, as a CSS gradient
(The current sky at your approximate location, as a CSS gradient)

For HTML Day 2025, I created a web service that shows the current sky colors at your location using a CSS gradient. The colors are generated based on atmospheric conditions and refresh every minute without needing JavaScript. You can find the source code and more information on GitHub: GitHub Link. More details about HTML Day 2025 can be found here: HTML Day 2025 Link.

Author: dlazaro | Score: 155

3.
OpenFreeMap survived 100k requests per second
(OpenFreeMap survived 100k requests per second)

The author shares their experience with OpenFreeMap, which recently handled an incredible 100,000 requests per second, largely due to a sudden surge in traffic from a new website called Wplace.live. The project has been running smoothly for the past 10 months, supported by Cloudflare and stable servers, but this unexpected spike caused some issues, like missing tiles.

Despite the heavy load, 96% of requests were successful, indicating the system managed well under pressure. The author suspects that many users were using automated scripts to generate requests. They reached out to the Wplace.live developer, who mentioned their rapid growth to 2 million users, which likely contributed to the traffic overload.

To address future issues, the author plans to implement bandwidth limitations based on the source of the requests and improve server configurations to fix the missing tile problem. They appreciate Cloudflare's support and encourage donations to sustain OpenFreeMap’s infrastructure and further development.

Author: hyperknot | Score: 120

4.
Long-term exposure to outdoor air pollution linked to increased risk of dementia
(Long-term exposure to outdoor air pollution linked to increased risk of dementia)

A recent analysis of studies involving nearly 30 million people has revealed that air pollution, especially from car exhaust, increases the risk of dementia, including Alzheimer's disease. Currently, over 57 million people worldwide suffer from dementia, a number expected to rise to 152.8 million by 2050.

While dementia rates may be declining in Europe and North America, air pollution remains a significant concern in many other regions. A systematic review published in The Lancet Planetary Health examined 51 studies and found a clear link between three pollutants and dementia:

  1. Particulate Matter (PM2.5): Tiny particles that can enter the lungs and come from various sources, including vehicle emissions.
  2. Nitrogen Dioxide (NO2): Emitted from burning fossil fuels, commonly found in vehicle exhaust.
  3. Soot: Produced from vehicle exhaust and wood burning, harmful when inhaled.

The study indicated that higher exposure to these pollutants increases the risk of dementia. For example, a 10 μg/m³ increase in PM2.5 is associated with a 17% increased risk.

Researchers suggest that addressing air pollution can lead to health, social, and economic benefits, reducing the burden on individuals and healthcare systems. They emphasize the need for more inclusive research that considers marginalized groups most exposed to air pollution and call for stricter regulations on pollutants, particularly from transportation and industry.

The findings highlight the importance of interdisciplinary efforts in preventing dementia, suggesting that urban planning and environmental policies should play a significant role.

Author: hhs | Score: 63

5.
Quickshell – building blocks for your desktop
(Quickshell – building blocks for your desktop)

Summary of Quickshell

Quickshell is a toolkit that helps you create desktop components like status bars, widgets, and lockscreens using QtQuick. It works well with Wayland compositors or window managers, allowing you to build a complete desktop environment.

Key Features:

  • Real-Time Changes: Quickshell applies changes immediately after saving, making it easy to see updates quickly.
  • User-Friendly Language: It uses QML, a simple language for designing user interfaces, and supports LSP for enhanced functionality.
  • Extensive Integrations: Quickshell includes many integrations, with new ones being added regularly.

With Quickshell, you can easily customize desktop elements with a straightforward coding approach.

Author: abhinavk | Score: 87

6.
I want everything local – Building my offline AI workspace
(I want everything local – Building my offline AI workspace)

Summary:

A friend expressed a desire for a fully local system that avoids cloud services and remote code execution. This led to the idea of creating a system where Large Language Models (LLMs) run locally, code executes in a secure environment, and a headless browser is available for internet access.

Key Components:

  • Local LLMs: Use models like Ollama that run entirely on local machines.
  • Code Execution: Code runs in a lightweight virtual machine (VM) to enhance security and privacy.
  • Browser Access: A headless browser can fetch information online while keeping user data private.

Development Challenges:

  • Initial attempts to create a native Mac app using existing tools were difficult, leading to a decision to focus on a simple local web version.
  • The Assistant UI had to be customized for multiple LLM support, as the initial setup did not meet expectations.
  • Tool-calling support was limited, requiring extra development work.

Technical Setup:

  • Used Apple's container for VM isolation, which allows running AI-generated code securely.
  • Created a Jupyter server in the VM, enabling integration with existing tools.

Capabilities of the System:

  • Conduct research and summarize topics.
  • Generate and edit images and videos.
  • Install tools from GitHub in a secure manner.

Current Limitations:

  • The setup is only compatible with Apple Silicon.
  • The user interface needs improvement for better tool management.
  • The headless browser sometimes faces restrictions on websites.

Conclusion: This project aims to shift computing back to local machines, ensuring privacy without relying on cloud services. The system is now operational, and feedback is encouraged from users. For more information, resources are available on GitHub.

Author: mkagenius | Score: 933

7.
Partially Matching Zig Enums
(Partially Matching Zig Enums)

The text discusses a programming technique in Zig for handling enums with multiple variants that need some common processing.

  1. Basic Enum Handling: Typically, you use a match statement to handle different cases of an enum. For example:

    match u {
        U::A(_) => handle_a(),
        U::B(_) => handle_b(),
        U::C => handle_c(),
    }
    
  2. Common Handling Code: Sometimes, you want to run the same code for several variants. A common but tedious solution is to duplicate the handling code for each case.

  3. Refactoring the Enum: Refactoring the enum to combine similar cases can help, but this can become complicated if many cases exist and not all need the same handling.

  4. Using Runtime Panic: A workaround involves using a match statement with a runtime panic for unreachable code, which can feel unsatisfactory.

  5. Compiler-Checked Solution: The text introduces a better solution using Zig's features, specifically the switch statement with inline and comptime unreachable. This approach allows the compiler to verify that certain code paths are unreachable, improving safety and reducing runtime errors.

  6. Example Code: The article provides example code demonstrating how to implement this solution, showcasing how it helps catch bugs at compile time rather than runtime.

In summary, the text highlights a clever way to manage enums in Zig, emphasizing safety and efficiency by leveraging the language's features for better compile-time checks.

Author: ingve | Score: 116

8.
ChatGPT Agent – EU Launch
(ChatGPT Agent – EU Launch)

Summary of ChatGPT Agent Mode Features

ChatGPT Agent Mode is a feature that helps users with complex online tasks by researching and taking actions on their behalf. It can navigate websites, handle files, fill out forms, and edit spreadsheets while keeping the user in control. Key tools include a visual browser, code interpreter, connectors for data sources, and a terminal for commands. Tasks usually take 5 to 30 minutes to complete.

Getting Started:

  • To use agent mode, select it from the tools menu or type /agent.
  • Describe your task, and the agent will start working, pausing for clarification when necessary.
  • Agent mode is available on Pro, Plus, Team, Enterprise, and Edu plans.

Usage Limits:

  • Plus: 40 messages/month
  • Pro: 400 messages/month
  • Team & Enterprise: 40 messages/month
  • Initial requests count toward the limit; clarifications do not.

Safety and Privacy:

  • The agent can access sensitive data, so precautions are necessary to avoid privacy risks, such as disabling unnecessary connectors and not entering private information directly.
  • Users can take control of the browser if a task requires login, ensuring no sensitive data is captured.

Data Handling:

  • Screenshots of the virtual browser are used for navigation but do not capture manually entered sensitive information.
  • Chats and screenshots remain in conversation history until deleted.

Workspace Controls:

  • Workspace owners can control agent mode access and which connectors are available.

FAQs:

  • Agent mode is not available on the Free plan.
  • Outputs include source links or screenshots.
  • Supported on web, mobile (iOS/Android), and desktop (MacOS/Windows).

For more detailed instructions and best practices, users should refer to the ChatGPT agent documentation.

Author: Topfi | Score: 5

9.
Jan – Ollama alternative with local UI
(Jan – Ollama alternative with local UI)

Summary of Jan - Local AI Assistant

Jan is an offline AI assistant that you can run on your device, ensuring privacy and control over your data. You can download it for Windows, macOS, or Linux from jan.ai or GitHub Releases.

Key Features:

  • Run local AI models like Llama and Qwen.
  • Integrate with cloud services like OpenAI.
  • Create custom AI assistants.
  • Offers a local server for API compatibility.
  • Ensures privacy by operating locally.

Installation: You can easily install Jan by downloading the appropriate version for your operating system. Alternatively, you can build it from source using tools like Node.js and Rust.

System Requirements:

  • macOS: Requires version 13.6+ with at least 8GB RAM for basic models.
  • Windows: Needs version 10+ with GPU support.
  • Linux: Most distributions are compatible.

Support and Contributions: For troubleshooting, you can refer to the documentation or seek help in the Discord community. Contributions to the project are welcome.

Contact Information:

Jan is licensed under Apache 2.0.

Author: maxloh | Score: 91

10.
The dead need right to delete their data so they can't be AI-ified, lawyer says
(The dead need right to delete their data so they can't be AI-ified, lawyer says)

Legal scholar Victoria Haneman argues that deceased individuals should have the right to delete their digital data to prevent their likeness from being recreated by AI technology without consent. This concern arises from the growing capability of generative AI to generate digital representations of people based on their online data.

Haneman suggests that U.S. law should allow a limited timeframe for the estates of deceased individuals to request the deletion of their personal data, as current laws offer little protection for the digital identities of the dead. She highlights that many people die without a will, leaving their digital assets unprotected and managed by tech companies.

In contrast, European laws provide stronger privacy rights, including the "right to be forgotten," allowing heirs to delete a deceased person's data. Haneman believes that a specific law for deleting digital data after death would respect the rights of the deceased while balancing societal interests.

Author: rntn | Score: 68

11.
Installing a Mini-Split AC in a Brooklyn Apartment
(Installing a Mini-Split AC in a Brooklyn Apartment)

No summary available.

Author: ibobev | Score: 14

12.
Car has more than 1.2M km on it – and it's still going strong
(Car has more than 1.2M km on it – and it's still going strong)

No summary available.

Author: Sgt_Apone | Score: 112

13.
Intermittent fasting strategies and their effects on body weight
(Intermittent fasting strategies and their effects on body weight)

No summary available.

Author: lxm | Score: 50

14.
Ratfactor's Illustrated Guide to Folding Fitted Sheets
(Ratfactor's Illustrated Guide to Folding Fitted Sheets)

Summary of "Ratfactor's Illustrated Guide to Folding Fitted Sheets"

This guide is about how to fold fitted sheets neatly. It emphasizes that learning this skill requires patience, especially with elastic materials. The author shares their personal journey of mastering the technique after watching a Martha Stewart video.

Key points include:

  1. Purpose of Fitted Sheets: Fitted sheets use elastic to stay securely on mattresses, preventing them from slipping off.

  2. Folding Method: The guide describes a step-by-step process for folding fitted sheets:

    • Lay the sheet upside-down on a flat surface.
    • Gather the corners to form a rectangle.
    • Fold it in thirds both ways, creating a compact bundle.
  3. Tips for Efficiency: The guide suggests that practicing "arm-based, corner-gathering" methods can be quicker once learned, and it describes a method for creating a "quarter sheet" for easier folding.

  4. Final Appearance: The goal is to make a neat rectangular bundle that can be stored easily. The guide encourages experimentation with folding techniques based on the sheet's size and desired shape.

  5. Historical Context: The author discusses the evolution of fitted sheets, correcting common misconceptions about their history and patents.

Overall, the guide combines humor with practical advice to help readers conquer the challenge of folding fitted sheets.

Author: zdw | Score: 24

15.
Cordoomceps – replacing an Amiga's brain with Doom
(Cordoomceps – replacing an Amiga's brain with Doom)

You have been chosen to complete a CAPTCHA test to confirm your requests. Please fill it out below and click the button to submit.

Author: naves | Score: 5

16.
Tribblix – The Retro Illumos Distribution
(Tribblix – The Retro Illumos Distribution)

No summary available.

Author: bilegeek | Score: 77

17.
60% of medal of honor recipients are Irish or Irish-American
(60% of medal of honor recipients are Irish or Irish-American)

The text is about the "List of Irish-American Medal of Honor recipients." It includes information on individuals of Irish descent who have received the Medal of Honor, which is a prestigious award for bravery in military service. The list is organized by various categories, including by surname, battle, and other criteria like ethnic group. The document is part of a larger resource that discusses recipients of the Medal of Honor across different conflicts and ethnic backgrounds.

Author: physarum_salad | Score: 12

18.
Sandstorm- self-hostable web productivity suite
(Sandstorm- self-hostable web productivity suite)

Sandstorm is an open-source platform that makes it easy to self-host various web applications while ensuring security and privacy. Key features include:

  • Easy App Installation: Installing apps is as simple as downloading them on a phone, with automatic updates and a user-friendly app market.
  • Centralized Access Control: All your apps and data are organized in one place, with private access by default.
  • Strong Security: Each piece of content (like documents or chat rooms) is kept in a secure environment, protecting it from unauthorized access and reducing security risks.
  • Data Freedom: Users can choose where to host their data—either on the cloud or on personal servers—and can switch between options easily. Sandstorm allows for mixing apps from various developers and offers open-source options that can be customized.

Target Audiences:

  • Individuals: For safe and easy use of open-source apps.
  • Businesses: To keep data organized and allow teams to select their tools without dependency on IT support.
  • Developers: To package their applications easily without worrying about service management.

Overall, Sandstorm empowers users with control, security, and flexibility in managing their web applications.

Author: nalinidash | Score: 112

19.
Simon Willison's Lethal Trifecta Talk at the Bay Area AI Security Meetup
(Simon Willison's Lethal Trifecta Talk at the Bay Area AI Security Meetup)

On August 9, 2025, I gave a talk at the Bay Area AI Security Meetup about prompt injection, the "lethal trifecta," and the security challenges of using Model Context Protocol (MCP) systems. Although the talk wasn't recorded, I created a detailed presentation with notes.

Key Points:

  1. Prompt Injection: This vulnerability occurs when untrusted user inputs are mixed with trusted instructions, similar to SQL injection. It can lead to unexpected behaviors in AI systems.

  2. Real-World Example: If users can modify instructions, like asking a translation app to ignore previous commands, it could lead to serious security issues, especially with sensitive data.

  3. Common Attacks: One specific attack is "Markdown exfiltration," where attackers can trick chatbots into leaking private data by using image rendering techniques. This has been seen in various systems, including ChatGPT and Google Bard.

  4. Proposed Solutions: To mitigate these risks, it's recommended to restrict or disable image rendering and be cautious with allow-listing domains.

  5. The Lethal Trifecta: This term refers to three elements that can create vulnerabilities in AI systems: private data access, untrusted content, and external communication. Addressing any one of these elements can help prevent attacks.

  6. User Responsibility: Current MCP systems require users to make critical security decisions, which may not be reasonable, as they need to understand the lethal trifecta to avoid combining systems that could lead to data theft.

In conclusion, securing AI systems against prompt injection and understanding the lethal trifecta is essential for protecting against potential data breaches and other malicious activities.

Author: vismit2000 | Score: 4

20.
A subtle bug with Go's errgroup
(A subtle bug with Go's errgroup)

No summary available.

Author: broken_broken_ | Score: 15

21.
Breaking the Sorting Barrier for Directed Single-Source Shortest Paths
(Breaking the Sorting Barrier for Directed Single-Source Shortest Paths)

No summary available.

Author: pentestercrab | Score: 80

22.
A SPARC makes a little fire
(A SPARC makes a little fire)

No summary available.

Author: zdw | Score: 74

23.
Why Wisconsin's county highways are lettered, not numbered (2019)
(Why Wisconsin's county highways are lettered, not numbered (2019))

In Wisconsin, county roads are labeled with letters instead of numbers, a system that has been in place for over 100 years. This method helps distinguish between state and county highways, ensuring that maintenance and repairs are organized and tracked properly. The decision on road names is made by individual county boards, which often leads to duplicate letters since there are only 26 letters available. As more roads were added over the years, counties began using double letters or combinations of letters, such as "County CE."

Wisconsin was a pioneer in differentiating state and county roads and was the first state to hold road schools for sharing best practices in road maintenance and construction. Today, the Wisconsin County Highway Association continues to lead in innovative transportation efforts.

Author: kaladin-jasnah | Score: 26

24.
Tor: How a military project became a lifeline for privacy
(Tor: How a military project became a lifeline for privacy)

Summary: The Secret History of Tor

The article discusses how Tor, originally a military project, turned into a vital tool for online privacy. Tor allows users to browse the internet anonymously by routing their traffic through various servers worldwide, making it hard for governments to track or block access. Despite its association with the Dark Web, Tor is funded by the U.S. government and is used to help people in authoritarian countries access information.

The history of Tor dates back to military researchers at the U.S. Naval Research Laboratory who developed a method called Onion routing. This technology encrypts internet traffic and hides users’ identities, allowing secure communication for military personnel. The concept of anonymity was influenced by a collaboration with cypherpunks, who advocated for privacy and decentralized technology.

The article also highlights ongoing debates about privacy versus security, especially in light of laws like the UK’s Online Safety Act. It argues that undermining privacy tools can harm vulnerable groups rather than protect them. It emphasizes the importance of privacy technologies like Tor in safeguarding individual rights and fostering a safer online environment amidst increasing government surveillance and control.

Author: anarbadalov | Score: 370

25.
Representing Python notebooks as dataflow graphs
(Representing Python notebooks as dataflow graphs)

Summary of "Python Notebooks as Dataflow Graphs: Reactive, Reproducible, and Reusable"

Marimo is a new open-source Python notebook designed to improve the interactive computing experience by representing notebooks as dataflow graphs. This allows users to blend interactive coding with the reproducibility and reusability of traditional Python software.

Key Points:

  1. Need for Marimo: Traditional notebooks like Jupyter and Google Colab face issues with reproducibility, interactivity, maintainability, and reusability. Studies show that many notebooks on GitHub cannot be reliably re-run.

  2. Dataflow Graphs: Marimo uses directed acyclic graphs (DAGs) to manage code execution. Each cell in a notebook is connected, so running one cell can automatically trigger dependent cells, ensuring outputs stay in sync with code changes.

  3. Features of Marimo:

    • Reactive Execution: Automatically runs dependent cells when one is executed, keeping everything updated.
    • Script and Module Support: Notebooks can be used as standard Python scripts or modules, allowing for easier code reuse.
    • Interactivity: Users can bind UI elements (like sliders and buttons) directly to Python variables without needing complex callbacks.
    • Version Control Friendly: Notebooks are saved as standard Python files, making them easier to manage with tools like Git.
  4. Implementation: Marimo parses user code into an abstract syntax tree and analyzes it to create a dataflow graph. This involves understanding variable definitions and references, ensuring that the graph meets certain constraints.

  5. Community and Growth: Since its creation, Marimo has gained significant traction, with many users and organizations adopting it for their AI and data projects.

Overall, Marimo aims to offer a more efficient and user-friendly experience for data scientists and developers working with Python, allowing them to create interactive, reproducible, and reusable notebooks.

Author: akshayka | Score: 73

26.
Let's properly analyze an AI article for once
(Let's properly analyze an AI article for once)

Summary of "Nibble Stew" on AI Article Analysis

Jussi Pakkanen critiques a blog post by GitHub's CEO that suggests developers must embrace AI or leave the industry. He finds the reasoning in the post to be poor and filled with logical flaws. Pakkanen draws parallels between misleading statistics from the Soviet Union and how companies may present data to appear better than they are.

Key points include:

  1. Skepticism of Statistics: He discusses how the USSR manipulated statistics to present a false narrative, emphasizing the importance of questioning data sources and comparisons.

  2. Critique of a Blog Post: Pakkanen argues that the CEO’s blog post lacks scientific rigor, using a small and potentially biased sample size for its claims about AI's impact on productivity.

  3. Misleading Claims: He highlights contradictions in the post, particularly the claim that AI tools do not save developers time but rather increase their "ambition," which he views as less beneficial.

  4. Educational Misunderstandings: He notes that the post incorrectly states that traditional programming education methods are becoming obsolete, despite this being a long-standing critique in computer science.

In conclusion, Pakkanen suggests that AI does not enhance developer productivity but instead leads to unsubstantiated claims about increased ambition, ultimately critiquing the current narrative around AI in the industry.

Author: pabs3 | Score: 154

27.
Getting good results from Claude Code
(Getting good results from Claude Code)

The author shares their experience using Claude Code, an AI programming tool, to develop around 12 projects efficiently. Although there are challenges, the tool has significantly sped up their programming process. Key strategies for getting good results include:

  1. Clear Specifications: Write a detailed project outline before coding.
  2. Documentation: Maintain a guide that explains the project structure and development practices.
  3. Code Reviews: Ask the AI to review its own code for better results.
  4. Manual Oversight: Always manually review and test AI-generated code to ensure its quality.

The author emphasizes that they take full responsibility for the final code and stresses the importance of verifying AI outputs. They also share a personal guide outlining best practices for development, focusing on simplicity, clear intent, and a structured approach to problem-solving.

Overall, the author encourages experimentation with Claude Code and highlights the importance of manual review despite the convenience of AI assistance.

Author: ingve | Score: 430

28.
Our European search index goes live
(Our European search index goes live)

Ecosia has started using a new search index based in Europe to improve its search results for users, particularly in France, with plans to expand to other countries. This initiative, developed in partnership with Qwant, aims to promote a fair and ethical internet and enhance digital independence for Europe.

The new search index, called Staan, allows smaller search engines to access web data without relying on large tech companies, thus prioritizing user privacy and data security. This independence is crucial for creating a diverse search market and reducing reliance on American tech giants, ensuring Europe has more control over its digital tools.

While users may not notice immediate changes, this development is significant for strengthening Europe’s competitiveness and democratic control, helping to shape a greener and fairer tech landscape while continuing to address climate issues.

Author: maelito | Score: 160

29.
Private Welsh island with 19th century fort goes on the market
(Private Welsh island with 19th century fort goes on the market)

No summary available.

Author: makaimc | Score: 43

30.
I bought a £16 smartwatch just because it used USB-C
(I bought a £16 smartwatch just because it used USB-C)

The review discusses a £16 smartwatch called the Colmi P80, which is notable for its USB-C charging feature. The author, who acknowledges their quirky obsession with USB-C compatibility, bought the watch to see if a smartwatch could effectively use this charging standard.

Key points from the review include:

  • Functionality: The watch tells time accurately, pairs easily with a phone, and allows for making calls. It has features like heart rate and sleep monitoring, though the performance is basic.
  • Battery Life: It charges from 0-100% in about 90 minutes and can last up to a week with moderate use.
  • Limitations: The watch has some drawbacks, like a low-powered chip that affects speed, a lack of advanced features (no GPS or NFC), and a basic app that requires pairing for full functionality.
  • Price: Given its low price, the watch offers surprising capabilities, but it cannot compete with high-end models from brands like Apple or Android.
  • Verdict: The review rates the smartwatch 4 out of 5 stars, suggesting it's a good entry-level option for those looking for a budget-friendly device with USB-C charging.

Overall, while it has limitations, the Colmi P80 shows that affordable smartwatches can be functional and compatible with modern charging standards.

Author: blenderob | Score: 248

31.
AGI is not coming [video]
(AGI is not coming [video])

No summary available.

Author: randomgermanguy | Score: 32

32.
Ultrathin business card runs a fluid simulation
(Ultrathin business card runs a fluid simulation)

This repository contains all the files for the flip-card project, a business card featuring a fluid simulation.

Key points include:

  • PCB design files are located in the "kicad-pcb" folder.
  • The project is inspired by mitxela’s fluid simulation pendant.
  • Fluid simulation logic is in the "fluid_sim_crate" folder, based on Matthias Müller's work.
  • A challenging feature was the rechargeable battery, with a USB-C port design sourced from cnlohr's project.
  • A WASM simulator for debugging is in the "sim_display" folder.
  • The fluid simulation implementation for the rp2350 is in the "flip-card_firmware" file.
  • Additional information can be found in the README files within each folder.
Author: wompapumpum | Score: 1056

33.
A Brief Publishing History of Don Quixote (2024)
(A Brief Publishing History of Don Quixote (2024))

Summary of Don Quixote's Publishing History

Don Quixote, written by Miguel de Cervantes, has a complex publishing history that fascinates collectors. The first part was published in 1605, followed by the second part in 1614. Due to its immediate popularity, many unauthorized editions of the first part were produced, leading to a variety of versions, including different languages and formats.

Key editions include:

  • Lot 80: Third Madrid Cuesta edition (1608), estimated at $80,000 to $120,000.
  • Lot 70: First complete Spanish edition (1617), estimated at $60,000 to $80,000.
  • Other notable editions include the first Dutch edition (1657), first American edition (1803), and a French second edition (1681).

As the book gained fame, it was translated into many languages, with illustrated versions capturing its memorable scenes. Collectors can explore a wide range of editions and formats in the upcoming sale.

Author: jbperry | Score: 13

34.
What the Windsurf sale means for the AI coding ecosystem
(What the Windsurf sale means for the AI coding ecosystem)

Windsurf, a rapidly growing SaaS company that reached $82 million in annual recurring revenue (ARR) in just eight months, was recently sold for a fraction of its value after its acquisition talks with OpenAI fell through. Google hired Windsurf's leadership team for $2.4 billion but showed no interest in the actual business, which raises questions about its viability.

The company's financial health was poor, with negative margins leading to substantial losses. Reports indicated margins as low as -300% to -500%, suggesting that every new customer increased their financial problems. This situation forced the founders to quickly sell to Cognition for $250 million, leaving behind a significant cash reserve.

The sale highlights a troubling trend in the AI coding ecosystem: companies are struggling to capture value from their products, as evidenced by Windsurf's inability to find buyers despite its high ARR. The acquisition effectively turned Windsurf into a training program for Google, raising concerns about the future of similar businesses that may not have a viable path to profitability.

Overall, while the founders and investors may have benefited, the sale serves as a warning about the unsustainable business models in the tech industry, particularly in AI, where the focus on talent acquisition might overshadow the actual value of the products being offered.

Author: whoami_nr | Score: 154

35.
Hacking Diffusion into Qwen3 for the Arc Challenge
(Hacking Diffusion into Qwen3 for the Arc Challenge)

Summary of the ARC AGI Prize Experiment

The author has been experimenting with a model for the ARC AGI Prize, replicating the method used by last year's winner, "The ARChitects." They found that when the model was uncertain about a pixel, it was more likely to make mistakes. The model was originally designed to solve tasks in a strict left-to-right order, similar to typing on a typewriter, which limited its efficiency.

Key Findings:

  • Allowing the model to fill in easier parts first, based on its confidence, improved its performance. This was illustrated through a comparison of autoregressive and diffusion approaches.
  • The diffusion model, which fills in confident predictions first, achieved higher token accuracy but did not significantly improve the overall task success rate compared to the autoregressive model.
  • The autoregressive model benefits from caching previous computations, making it faster, whereas the diffusion model struggles with this due to its architecture.

Technical Implementation:

  • The author adapted a fine-tuned autoregressive model (Qwen3-8B) to a diffusion model that can decode tokens in any order.
  • The training process involved masking tokens and training the model to predict these masked positions based on context.
  • Despite achieving better token accuracy, the diffusion model did not produce more fully correct solutions.

Results:

  • The autoregressive model had a task success rate of 0.8%, while the diffusion model achieved similar rates but at a slower speed.
  • The diffusion model's performance improved with more time steps but still fell short in producing perfect solutions.

Next Steps:

  • The author plans to address architectural issues that hinder the diffusion model's performance, such as implementing caching mechanisms and further training.
  • They also aim to develop more efficient sampling methods to improve candidate generation for solutions.

In conclusion, while the diffusion model showed promise in non-sequential problem-solving, its practical performance was not yet competitive. The author acknowledges the importance of architectural advantages in model design.

Author: mattnewton | Score: 114

36.
How we replaced Elasticsearch and MongoDB with Rust and RocksDB
(How we replaced Elasticsearch and MongoDB with Rust and RocksDB)

Radar, a geolocation infrastructure provider, processes over 1 billion API calls daily and has faced engineering challenges as it scales. To address these issues, they developed HorizonDB, a geospatial database written in Rust, which consolidates multiple services into a single, efficient system. HorizonDB allows them to handle high query rates with low latencies, making it simpler to operate and maintain compared to their previous setup that relied on Elasticsearch and MongoDB.

Key improvements with HorizonDB include:

  • Efficiency: It runs well on standard hardware and has predictable scaling.
  • Operations: Data can be updated frequently, and changes are easy to deploy or roll back.
  • Developer Experience: Developers can easily run the service locally and test changes.

HorizonDB uses various technologies like RocksDB for fast data storage, S2 for spatial indexing, and FastText for improving search quality. The switch to this new system has resulted in faster operations, lower costs, and the ability to quickly incorporate new data sources. Overall, HorizonDB has greatly enhanced Radar's geolocation services, making them more reliable and cost-effective.

Author: j_kao | Score: 257

37.
Efrit: A native elisp coding agent running in Emacs
(Efrit: A native elisp coding agent running in Emacs)

Efrit - AI-Powered Emacs Coding Assistant

Efrit is an AI assistant designed for Emacs, enabling efficient coding through various interfaces:

  • efrit-chat: Engages in multi-turn conversations for complex coding tasks.
  • efrit-do: Executes natural language commands for quick tasks.
  • efrit: Provides a structured command interface.
  • efrit-agent-run: Handles advanced automation in multi-step processes.

Key Features:

  • Directly evaluates Emacs Lisp (Elisp) for flexibility.
  • Maintains conversation context for iterative discussions.
  • Integrates with Emacs functions and manages buffers.
  • Prioritizes user safety with error handling.
  • Adapts to any Emacs theme with a dark-friendly design.

Installation Requirements:

  • Emacs version 28.1 or higher.
  • An Anthropic API key.
  • Internet connection for API access.

Installation Steps:

  1. Clone the repository.
  2. Add the Efrit path to your Emacs configuration.
  3. Set your API key in the authinfo file.
  4. Restart Emacs and use M-x efrit-chat to start.

Usage Commands:

  • M-x efrit-chat: Start a conversation.
  • M-x efrit-do: Execute a quick command.
  • M-x efrit: Use the command interface.
  • M-x efrit-agent-run: Start advanced automation.

Examples of Use:

  • Create content in multiple buffers using commands like efrit-do.
  • Modify previous outputs in ongoing conversations.
  • Execute quick commands, such as inserting text or finding comments.

Configuration Options:

  • Set model and token limits.
  • Enable multi-turn conversation features.
  • Customize key bindings for easier access.

Architecture: Efrit emphasizes direct Elisp access rather than complex abstractions, allowing for greater flexibility within Emacs.

Troubleshooting Common Issues:

  • Ensure the file paths and API key are correct.
  • Check internet connectivity and API status.

Development and Contribution: Developers can build, test, and contribute to Efrit by following guidelines in the documentation.

Version History: The latest version (v0.2.0) includes improvements in stability, token handling, and conversation management.

License: Efrit is licensed under the Apache License, Version 2.0.

Efrit combines AI capabilities with Emacs' programming strengths for an enhanced coding experience.

Author: simonpure | Score: 140

38.
Astronomy Photographer of the Year 2025 shortlist
(Astronomy Photographer of the Year 2025 shortlist)

No summary available.

Author: speckx | Score: 234

39.
What's wrong with the JSON gem API?
(What's wrong with the JSON gem API?)

The JSON gem API has several issues that the new maintainer aims to address. The maintainer's main concern is not performance but the presence of poor and potentially dangerous APIs.

Key Points:

  1. Deprecation Fatigue: Users often dislike changes and warnings related to deprecations, but many changes have valid reasons that are not clearly communicated.

  2. Handling Deprecations: Since Ruby 2.7, deprecation warnings can be displayed in tests, and users are encouraged to handle them effectively to avoid missing important alerts.

  3. create_additions Option: The create_additions: true option in JSON.load can lead to security issues, as it allows arbitrary classes to be instantiated from JSON. The maintainer plans to deprecate this option and replace it with a safer method that requires explicit consent for such behavior.

  4. Duplicate Keys in JSON: The current handling of duplicate keys in JSON objects is problematic. The maintainer has introduced a allow_duplicate_key option to control this behavior, with plans to make it an error by default in future versions.

  5. to_json and to_s Methods: The to_json method allows objects to define their JSON serialization, but it can lead to unexpected global behavior. A new JSON::Coder API is introduced to allow more localized customization of serialization.

  6. Global Default Options: The ability to set global options for JSON methods can lead to conflicts across libraries. These options are being deprecated in favor of a more controlled way to manage JSON configurations.

  7. Conclusion: Deprecation should be approached thoughtfully to balance user experience with the need to improve safety and functionality. The maintainer emphasizes that global behaviors can simplify code but must be used cautiously.

Overall, these changes aim to enhance the safety and usability of the JSON gem while addressing long-standing issues in its API design.

Author: ezekg | Score: 60

40.
Jim Lovell, Apollo 13 commander, has died
(Jim Lovell, Apollo 13 commander, has died)

Acting NASA Administrator Sean Duffy released a statement on the passing of astronaut Jim Lovell, who died on August 7 at the age of 97. Duffy expressed condolences to Lovell's family, highlighting his inspirational life and contributions to space exploration. Lovell played a key role in several missions, including Apollo 8, which was the first to orbit the Moon, and Apollo 13, where his leadership helped safely return the crew after a critical failure. Known for his humor, Lovell was affectionately called "Smilin' Jim" by his peers. He also served in the military and was recognized for his courage and innovative spirit. NASA honors his legacy as they look toward future missions.

Author: LorenDB | Score: 559

41.
Gerrymandering by Both Parties Is Deepening America's Divide
(Gerrymandering by Both Parties Is Deepening America's Divide)

No summary available.

Author: xqcgrek2 | Score: 13

42.
In which programming language is it better to make your own language?
(In which programming language is it better to make your own language?)

The author wants to create their own programming language but is unsure which one to base it on. They are considering Python and C but need help making a decision.

Author: Forgret | Score: 4

43.
How can ChatGPT serve 700M users when I can't run one GPT-4 locally?
(How can ChatGPT serve 700M users when I can't run one GPT-4 locally?)

Sam mentioned that ChatGPT has around 700 million users each week. However, running a powerful GPT-4 model locally is very challenging due to high memory requirements and slow performance. While it's clear that large GPU clusters help, there are likely additional techniques involved, such as model optimizations, sharding, custom hardware, and efficient load balancing. The author is interested in learning about the engineering strategies that enable this large-scale operation while maintaining quick response times.

Author: superasn | Score: 479

44.
Datalog-Based Binary Equivalence
(Datalog-Based Binary Equivalence)

Summary of DALEQ - Datalog-based Binary Equivalence

DALEQ is a tool designed to compare Java bytecode for equivalence, developed by Jens Dietrich and colleagues. Key publications related to DALEQ include works on explainable equivalence, binary comparison, and differential testing.

Building and Running DALEQ

  • DALEQ works with Java 17 and can be built using Maven.
  • It requires the Souffle tool for database management.
  • To run DALEQ, specify two jar files to compare, an output folder for reports, and optional source code files. The tool generates an HTML report on the comparison.

Comparison Process

  1. EDB Extraction: The bytecode is analyzed to create an extensional database (EDB) containing facts about the classes, methods, and bytecode instructions.
  2. IDB Computation: Rules are applied to the EDB to create an intensional database (IDB) that helps determine equivalence between the two bytecodes.

Report Generation and Exit Codes

  • The program generates a report indicating whether the classes and resources are equivalent, with different exit codes for various comparison results.
  • The report includes analysis results indicating pass, fail, or errors, and provides links to detailed provenance and diff reports.

Customization and Contribution

  • Users can add custom analyzers to DALEQ by following specific steps.
  • Contributions to the project are encouraged, with guidelines provided for setting up the development environment and ensuring code quality.

Notes

  • Testing requires the Souffle tool to be set up locally, and performance can be affected by issues with Souffle.

Overall, DALEQ is a sophisticated tool for analyzing and confirming the equivalence of Java bytecode, suitable for integration into continuous integration processes.

Author: xupybd | Score: 11

45.
Window Activation
(Window Activation)

Summary: Window Activation in Wayland

When you click a link in a chat app, it should open a web page in your browser. However, Wayland handles window focus differently than the older X system. In Wayland, an application cannot force itself to the front; it must request focus using the XDG Activation protocol.

Here are the key points:

  1. Focus Request Process: An application can only receive focus, not take it. To open a URL, the chat app requests an activation token and sends it to the web browser, which can then activate its window.

  2. Activation Token: This token is a unique string that helps verify the activation request. The compositor (the part of the system managing windows) decides whether to accept the request based on the token and other information provided.

  3. Implementation: Many applications and toolkits, like Qt and KDE, have been updated to use this activation workflow, ensuring they work correctly with Wayland.

  4. Focus Stealing Prevention: Similar to previous systems, KWin (the window manager for KDE) has measures to prevent applications from stealing focus. A new "Extreme" setting allows testing whether applications correctly use the activation tokens.

  5. Recent Fixes: Developers have recently addressed several issues where applications did not properly request activation tokens, improving overall functionality.

In summary, the transition to Wayland requires applications to adapt to a new way of requesting window focus, ensuring a smoother user experience while preventing unwanted interruptions.

Author: LorenDB | Score: 216

46.
Unmasking the Sea Star Killer
(Unmasking the Sea Star Killer)

A recent study has identified a bacterium called Vibrio pectenicida as the cause of sea star wasting disease. This disease has been affecting sea stars, leading to their decline in populations. The findings help scientists understand the disease better and may assist in conservation efforts for these marine animals.

Author: sohkamyung | Score: 76

47.
The surprise deprecation of GPT-4o for ChatGPT consumers
(The surprise deprecation of GPT-4o for ChatGPT consumers)

On August 8, 2025, many ChatGPT users expressed disappointment about losing access to the older model GPT-4o when OpenAI launched GPT-5. This change, which also retired several other older models, happened without any warning or deprecation period. Users were frustrated because GPT-4o was their go-to model for creative tasks and emotional interactions, while GPT-5 is aimed at more complex reasoning and professional tasks.

OpenAI's new system automatically selects the best model based on user prompts, which some power users find unpredictable. Paid users can still choose "GPT-5 Thinking" for more focused responses. The shift raised concerns about losing specific features that users valued in GPT-4o, especially for personal advice and emotional nuances.

In response to user feedback, OpenAI's CEO, Sam Altman, announced that GPT-4o would be reinstated for paid users. Older models remain available through the API, and there’s potential for some users to switch to third-party platforms that utilize these models. Overall, the transition to GPT-5 has sparked a conversation about the varying needs and preferences of ChatGPT users.

Author: tosh | Score: 391

48.
Claude Code IDE integration for Emacs
(Claude Code IDE integration for Emacs)

Summary of Claude Code IDE for Emacs

Overview:
Claude Code IDE for Emacs integrates the Claude Code CLI with Emacs using the Model Context Protocol (MCP). This setup allows Claude to utilize Emacs features, turning it into a smart assistant that enhances your coding workflow.

Key Features:

  • Automatic Project Detection: It identifies and manages projects without manual setup.
  • Terminal Integration: Full-color terminal support through vterm or eat.
  • Tool and Diagnostic Support: Integrates with Flycheck and Flymake for error checking and offers advanced diff viewing.
  • Emacs Functionality Access: Claude can use Emacs capabilities like code navigation, syntax analysis, and project management.

Installation Requirements:

  • Emacs version 28.1 or higher.
  • Claude Code CLI and vterm or eat package installed.

Configuration: Users can customize settings like terminal type, buffer names, and CLI flags. It supports both vterm and eat for terminal backends and allows for side window placement for Claude Code buffers.

Usage: Claude Code IDE offers a menu for easy command access. Users can start Claude Code for the current project, send prompts, and manage sessions directly from Emacs.

Multi-Project Support: It detects multiple projects and allows running separate Claude Code instances for each, facilitating parallel development.

MCP Tools: Claude Code IDE offers built-in tools for enhanced code navigation and analysis, with options to create custom tools for specific Emacs functions.

Debugging: Users can enable debugging for both the CLI and within Emacs to track WebSocket messages and errors.

License: Licensed under the GNU General Public License v3.0 or later.

This IDE helps users leverage the full potential of Emacs while interacting seamlessly with Claude, providing a powerful coding experience.

Author: kgwgk | Score: 772

49.
Build durable workflows with Postgres
(Build durable workflows with Postgres)

The text discusses the decision to use Postgres for building a durable workflows library, focusing on its technical advantages. Here are the key points:

  1. Choice of Data Store: The authors chose Postgres due to its strong technical features that support scalable and efficient workflow operations, such as checkpointing and recovering from interruptions.

  2. Scalable Queues: Postgres helps manage concurrent workers accessing a workflows queue. It uses locking clauses to prevent multiple workers from trying to process the same workflow, reducing system bottlenecks and allowing many workflows to be processed simultaneously.

  3. Observability: Durable workflows allow real-time monitoring of workflow execution. Postgres supports complex queries for analyzing workflow data through its SQL capabilities, making it easier to track workflow performance over time. Secondary indexes are used to optimize query performance without overwhelming the system.

  4. Exactly-Once Execution: The workflows aim to ensure that each step executes exactly once, especially when interacting with the database. By using Postgres transactions, the entire step and its checkpointing are bundled together, ensuring that if a failure occurs, there’s no duplicate execution of the step.

Overall, the text highlights how Postgres's features support the development of a robust and performant workflows library.

Author: KraftyOne | Score: 143

50.
GPT-5 System Prompt
(GPT-5 System Prompt)

The document describes a GitHub repository named "system_prompts" owned by Wyattwalls. Here are the key points:

  • Repository Overview: It has a total of 11 files and directories, mainly focused on various ChatGPT and AI-related prompts and models.
  • File Contents: Some files include different versions of ChatGPT, such as "ChatGPT Agent" and "gpt-5-thinking," each dated for specific updates.
  • User Interaction: Users need to be signed in to change notification settings, and there are options for forking the repository and starring it.
  • Style Guidelines: Instructions are provided for how the AI should engage with users, emphasizing a friendly and casual tone while being honest about its limitations. The AI should avoid overly complex language and excessive detail, aiming for relatability.

Overall, the repository appears to focus on AI interaction prompts, with guidance on communication style for engaging users effectively.

Author: georgehill | Score: 12

51.
I prefer human-readable file formats
(I prefer human-readable file formats)

The text states that the speaker is a human and mentions that a dummy cookie will be set, which is something that bots do not handle.

Author: Bogdanp | Score: 72

52.
How attention sinks keep language models stable
(How attention sinks keep language models stable)

Summary:

Researchers discovered that language models struggle with long conversations because they remove old tokens to save memory, leading to nonsensical outputs. This issue arises because models focus a lot of attention on the first few tokens, termed "attention sinks," which help maintain stability in the model's performance. The solution, called StreamingLLM, involves always keeping these first four tokens while allowing other tokens to slide in and out. This allows models to handle over four million tokens instead of just thousands.

OpenAI has integrated similar attention sink mechanisms into their new open-source models, illustrating the importance of this discovery. Originally, the research began during an internship at Meta, where the challenge was to enable language models to manage longer conversations efficiently.

The findings showed that when the initial tokens are removed, it disrupts the attention mechanism, causing the model to fail. By preserving these tokens, the performance remains stable, even in lengthy interactions. Further research indicated that using dedicated attention sink tokens during training can improve model efficiency and performance.

Overall, this work has influenced the design of language models and has been quickly adopted in major AI systems, leading to advancements in AI stability and performance.

Author: pr337h4m | Score: 197

53.
Fire hazard of WHY2025 badge due to 18650 Li-Ion cells
(Fire hazard of WHY2025 badge due to 18650 Li-Ion cells)

Summary of the WHY2025 Badge Fire Hazard Advisory

The WHY2025 badge presents a fire hazard when used with unprotected 18650 lithium-ion battery cells. These cells can generate high short-circuit currents, posing risks of overheating and fire. The badge lacks sufficient safety measures and enclosure to protect against these risks.

Key Points:

  1. Hazard Warning: The badge is dangerous when powered by unprotected cells. Users are advised to return these cells or store them safely if not in use.

  2. Safe Alternatives: Using the badge with an external USB power supply is recommended, as these typically include short-circuit protection.

  3. Design Flaws: The badge's design includes several issues that increase the risk of short circuits, such as exposed copper traces and inadequate insulation.

  4. Comparison to Previous Badges: Earlier badge designs had protected cells and better safety features, making the current badge riskier.

  5. Recommendations for Future Designs: Future badges should include proper enclosures and thorough safety reviews to prevent hazards.

  6. Community Involvement: The advisory was supported by multiple experts who reviewed the content and acknowledged the risks involved.

  7. Personal Note: The author emphasizes the importance of safety and expresses concern over the potential for fires, particularly in crowded environments like tents.

In conclusion, it’s critical to handle the WHY2025 badge with caution and prioritize safety, either by avoiding the use of unprotected cells or switching to safer power sources.

Author: fjfaase | Score: 100

54.
Debugging a mysterious HTTP streaming issue
(Debugging a mysterious HTTP streaming issue)

Summary of the HTTP Streaming Issue at Mintlify

At Mintlify, a significant problem arose with HTTP response streaming using the AI SDK and Node stream API. Streaming worked well with tools like cURL and Postman, but failed with node-fetch and browser fetch.

Key Points:

  1. Problem Investigation:

    • Initial thoughts suggested issues with stream compatibility, particularly between web streams and Node streams with HTTP/2.
    • A workaround was found by using a Cloudflare worker as a middleware, which surprisingly fixed the streaming issue.
  2. Testing and Discoveries:

    • Testing with cURL using HTTP/1.1 revealed that the problem wasn't related to HTTP versions.
    • It was noted that certain headers were being stripped, potentially causing issues with browsers but not with cURL or Postman.
  3. Breakthrough:

    • The real issue was identified as compression. cURL does not send an Accept-Encoding header by default, while browsers do, leading to different server behaviors regarding response compression.
    • Disabling compression in Cloudflare resolved the streaming issue.
  4. Reflection:

    • The team realized they had encountered a similar issue in the past and noted the challenges of debugging due to lack of visibility into configuration changes in Cloudflare.
    • They learned the importance of understanding how different tools handle requests and the need for clear audit trails in cloud configurations to prevent similar issues in the future.
  5. Lessons Learned:

    • Compression can disrupt HTTP streaming.
    • Differences between cURL and fetch must be acknowledged.
    • Utilizing Cloudflare workers can aid in debugging.
    • Access to change logs is crucial for efficient troubleshooting.
    • Team knowledge sharing is essential for problem-solving.

In conclusion, the team plans to disable compression for any HTTP streaming endpoints when using Cloudflare in the future to avoid similar issues.

Author: skeptrune | Score: 15

55.
A robust, open-source framework for Spiking Neural Networks on low-end FPGAs
(A robust, open-source framework for Spiking Neural Networks on low-end FPGAs)

Spiking neural networks (SNNs) are a promising alternative to traditional neural networks, which require a lot of computing power. SNNs use simple spikes (0s and 1s) to share information, making them more efficient. However, existing specialized chips for SNNs, like Loihi and TrueNorth, are not widely available.

Field programmable gate arrays (FPGAs) have been considered a more accessible option, but many designs need expensive hardware or focus on only one type of SNN. This paper introduces a new framework with a flexible SNN acceleration architecture and a model compiler based on Pytorch. This framework can work with various SNN types and is designed to run on low-cost FPGAs, using minimal resources (6358 LUT and 40.5 BRAM).

Tests on a low-end Xilinx Artix-7 FPGA at 100 MHz show that it can quickly recognize MNIST digits in 0.52 milliseconds per image. The framework also accurately simulates various spiking neural networks in simple experiments. All related code and setup instructions are available online.

Author: PaulHoule | Score: 66

56.
Open SWE: An open-source asynchronous coding agent
(Open SWE: An open-source asynchronous coding agent)

The provided text contains two links: one to a YouTube video and another to a GitHub page. The YouTube link likely leads to a video related to the content of the GitHub page, which is associated with LangChain AI and software engineering resources. There are no detailed descriptions or key points provided in the text itself.

Author: palashshah | Score: 98

57.
An Unusual Way to End Up with a Whole Lot of Gold
(An Unusual Way to End Up with a Whole Lot of Gold)

A small company in San Francisco, Marathon Fusion, has announced plans to produce large quantities of gold through a nuclear fusion process. This method involves altering atoms rather than mixing materials like traditional alchemy. While the gold production is not the main goal, the revenue from selling gold could help finance nuclear fusion, a potential sustainable energy source.

Historically, the concept of turning common metals into gold has fascinated people for over two thousand years, with medieval alchemists seeking the mythical Philosopher's Stone. In the early 1900s, scientists discovered that changing the number of protons in an atom could transform one element into another. However, attempts to make gold in laboratories have only produced tiny amounts, often at prohibitive costs. For instance, a physicist estimated that creating just one ounce of gold using a particle accelerator would cost around $1 quadrillion. Recent experiments have produced minute quantities of gold from lead, but the results were not commercially viable.

Author: fortran77 | Score: 10

58.
Apple's history is hiding in a Mac font
(Apple's history is hiding in a Mac font)

Apple's history is reflected in the Apple Symbols font, which still exists in modern macOS. This font, introduced with Mac OS X 10.3 Panther in 2003, contains many icons from older Apple technologies, such as the PowerPC processors and the Newton PDA.

While macOS frequently updates and replaces older components, the Apple Symbols font has remained largely intact, featuring over 4,400 glyphs, including icons for the Apple logo, floppy disks, FireWire, and even the original QuickTime logo. Many of these symbols represent technologies that have long been discontinued, like the Newton and CRT monitors.

Despite the evolution of Apple's software, this font serves as a nostalgic window into the company's past. Users can view it on their Macs using the Font Book application. Overall, the presence of these legacy icons in macOS is a unique aspect of Apple's history that has not been fully erased.

Author: rbanffy | Score: 148

59.
Telefon Hírmondó
(Telefon Hírmondó)

Summary of Telefon Hírmondó

The Telefon Hírmondó, founded in Budapest, Hungary, in 1893 by engineer Tivadar Puskás, was the world's first telephone newspaper. It delivered news and entertainment via telephone lines to subscribers, initially starting with 60 subscribers and growing to 15,000 by 1907. The service operated until 1944, primarily retransmitting radio broadcasts after 1925.

Puskás aimed to provide timely news updates, recognizing that traditional newspapers couldn't keep pace with rapid events. The Telefon Hírmondó was unique because it used a network of telephone lines, eventually expanding to cover the entire city of Budapest. It offered various programming, including hourly news summaries, entertainment, and educational content.

After Puskás's death shortly after the launch, his brother Albert and later engineer István Popper took over, modernizing the service and securing government authorization. The company built its own telephone network and operated with a staff of around 200 at its peak.

The Telefon Hírmondó was notable for its technology and the way it delivered news, earning praise from subscribers for its efficiency. It also inspired similar services in other countries, although it eventually ceased operations due to the destruction of its infrastructure during World War II. The service is considered a precursor to modern broadcasting and electronic news delivery systems.

Author: csense | Score: 96

60.
Nintendo patent potentially adds click wheel and crank accessories to Joy-Con
(Nintendo patent potentially adds click wheel and crank accessories to Joy-Con)

The Baseus Security S2 is a 4K surveillance camera that offers local recording and is powered by a solar battery, allowing it to run indefinitely. This means you can monitor your property without worrying about battery life, as it charges itself using solar energy.

Author: LorenDB | Score: 7

61.
How to safely escape JSON inside HTML SCRIPT elements
(How to safely escape JSON inside HTML SCRIPT elements)

Summary of "Safe JSON in Script Tags: How Not to Break a Site"

Script tags in HTML can break webpages due to their complex parsing rules. To safely include JSON within these script tags, you need to escape certain characters.

Key Points:

  1. Escaping Characters:

    • Replace < with \x3C or \u003C in JSON strings.
    • In PHP, use json_encode($data, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES) for safe encoding.
    • In WordPress, use wp_json_encode with the same flags.
  2. HTML Standards: The HTML standard recommends escaping <script, </script, and <!-- to prevent issues.

  3. Parsing Rules:

    • The HTML parser can misinterpret valid JavaScript code containing a </script> tag, causing the script to close prematurely. This can lead to blank pages or broken functionality.
  4. Avoiding Issues:

    • To prevent the script from entering a "double escaped" state, ensure that < does not appear unescaped in the script tag.
  5. Recommended Flags in PHP: Use these flags when encoding JSON for script tags:

    • JSON_HEX_TAG: Converts < and > to their escaped forms.
    • JSON_UNESCAPED_SLASHES: Keeps slashes unescaped.
    • Optionally, JSON_UNESCAPED_UNICODE and JSON_UNESCAPED_LINE_TERMINATORS for cleaner output.

By following these guidelines, you can safely include JSON in script tags without breaking your webpage.

Author: dmsnell | Score: 40

62.
The Lifespan of News Stories
(The Lifespan of News Stories)

The text discusses how some news stories capture public attention for longer periods while others quickly fade away. In today's media landscape, trust in news is low, and understanding which stories remain relevant can provide insights into societal trends.

Key points include:

  1. Search Interest as a Measure: Google search data is used to assess public interest in various news events, categorized into topics like Politics, Natural Disasters, Science, Social Issues, Violence, and Obituaries.

  2. Regional Interest: Stories about natural disasters attract more searches from the affected areas. For example, searches for Hurricane Florence peaked in regions along the eastern coast of the U.S.

  3. Nature of Attention: The shape of search interest trends reveals how quickly a story develops and how long it stays relevant. Events with anticipated outcomes, like the North Korea summit, maintain steady interest, while unexpected events, like Anthony Bourdain's death, see a quick rise and gradual fall in interest.

  4. Story Dynamics: Some events may create multiple peaks in search interest due to ongoing developments, while others may see a quick rise and drop in attention.

Overall, the analysis of search trends can help us understand what keeps public interest alive and the dynamics of news consumption in a changing media environment.

Author: reisub0 | Score: 6

63.
Yet Another LLM Rant
(Yet Another LLM Rant)

The author expresses frustration with the capabilities of large language models (LLMs), particularly GPT-5, after testing it with a specific coding question about compressing data with ZSTD in Swift. The model confidently provided an incorrect answer, leading the author to conclude that it can mislead users by generating false information.

They emphasize that LLMs operate by predicting the most likely response based on training data, rather than understanding facts or reasoning logically. The author argues that if an LLM gives an inaccurate answer, it isn't due to a lack of information but rather its inherent design, which does not allow for true understanding or deduction.

The author uses an analogy involving colorblindness to illustrate the difference between human reasoning and LLM responses. While a human can question and test their assumptions, LLMs simply produce text based on statistical likelihoods without the ability to learn or adapt.

In conclusion, the author advises against relying on LLMs for accurate information, suggesting instead to seek help from knowledgeable peers or use personal creativity and critical thinking for problem-solving.

Author: sohkamyung | Score: 42

64.
Kitten TTS – 25MB CPU-Only, Open-Source TTS Model
(Kitten TTS – 25MB CPU-Only, Open-Source TTS Model)

Kitten TTS is an open-source project offering small text-to-speech models for use on various devices. They have launched a preview of their smallest model, which is under 25 MB and has 15 million parameters. This model can produce speech in English with eight different voices (four male and four female) and is designed to work on devices like Raspberry Pi, low-end smartphones, and wearables without needing a GPU.

This early release aims to give users a taste of the model's performance and voice options, with hopes of a more complete release next week. The model is still in development, having been trained on less than 10% of the total planned data. The goal of this project is to create expressive models that are lightweight enough to run on edge devices, addressing the limitations of existing models that require powerful GPUs or expensive cloud services. Feedback from users is encouraged.

Author: divamgupta | Score: 965

65.
Giving Pledge after 15 years: Only 9 billionaires gave away half their wealth
(Giving Pledge after 15 years: Only 9 billionaires gave away half their wealth)

The Giving Pledge, started in 2010 by Bill and Melinda Gates and Warren Buffett, encourages billionaires to commit to donating at least half of their wealth to charity. A recent report by the Institute for Policy Studies (IPS) reveals that only 9 out of 256 signatories have fulfilled this pledge. Most billionaires have become wealthier since signing, with their donations largely going to private foundations rather than directly to charities.

Key findings include:

  • Of the original 57 U.S. signers, only 11 are no longer billionaires, primarily due to wealth drop rather than giving.
  • Approximately 80% of the $206 billion donated by the original Pledgers has gone into private foundations.
  • Wealth accumulation is outpacing charitable giving, making it unlikely for many to fulfill their pledges.
  • If all living signers met their pledges, nearly $367 billion could be donated, but this would also lead to $272 billion in lost tax revenue.

The report suggests reforms, such as increasing foundation payout requirements and enhancing transparency in charitable giving. The Giving Pledge responded by acknowledging the report's concerns but criticized it for not including significant forms of charitable giving.

Overall, the report emphasizes the need for systemic changes to ensure philanthropy serves the public interest rather than just the wealthy.

Author: alexcos | Score: 25

66.
Stop Using MVVM
(Stop Using MVVM)

The article argues against the use of the Model-View-ViewModel (MVVM) pattern, highlighting its complexities in state management and event handling. While MVVM has been a popular method for building user interfaces, it often leads to excessive boilerplate code, difficulties in tracking state, and challenges in debugging.

The author introduces MVUX (Model-View-Update-eXtended) as a modern alternative that simplifies UI development. MVUX focuses on a single, immutable state, reducing boilerplate and centralizing state management. It embraces a unidirectional data flow, making UI behavior more predictable and easier to test.

Key advantages of MVUX include:

  1. Centralized state management for easier debugging.
  2. Reduced boilerplate code.
  3. Predictable UI behavior due to a clear data flow.
  4. Improved management of side effects like API calls.
  5. Enhanced testability through pure functions.

MVUX is recommended for applications with complex UIs, teams wanting to simplify code, and developers experienced with Redux or functional programming. The article concludes that transitioning to MVUX can lead to simpler and more maintainable UI development.

Author: olvy0 | Score: 6

67.
Why building a self-hosted SaaS is harder
(Why building a self-hosted SaaS is harder)

Summary

Building self-hosted software as a service (SaaS) is challenging, especially for companies like Lago that need to balance quick updates with the requirements of self-hosted customers. While most software has moved to the cloud, many enterprise customers prefer self-hosting for security and control, especially for sensitive systems like billing.

The process of releasing updates can cause issues for self-hosted users because the company cannot see what those customers are doing with their installations. Simple changes, such as renaming a database column, can disrupt their systems.

To manage this, Lago uses a "bridge version" approach, allowing customers to upgrade without breaking their existing systems. This means maintaining both old and new data formats for a period during updates. The goal is to make it easy for users, even those without technical expertise, to manage their billing without issues.

As software evolves, maintaining compatibility with customized installations will require more engineering efforts, similar to what large companies like SAP face. Ultimately, Lago aims to simplify billing for its users, regardless of whether they choose the premium or open-source version.

Author: FinnLobsien | Score: 47

68.
Poltergeist: File watcher with auto-rebuild for any language or build system
(Poltergeist: File watcher with auto-rebuild for any language or build system)

Poltergeist Overview

Poltergeist is a universal file watcher that automatically rebuilds projects when files change. It works across macOS, Linux, and Windows and requires no Node.js to run. Key features include:

  • Auto-Rebuild: Detects project changes and rebuilds automatically.
  • Real-Time Output: Displays build progress and errors immediately.
  • Smart Configuration: Automatically sets up project settings with a simple command.
  • Concurrent Builds: Manages multiple projects without overlap.

Installation:

  • For macOS: Use Homebrew.
  • For all platforms: Install via npm.

Key Features:

  • Supports various project types (executables, libraries, Docker containers).
  • Inline error diagnostics with actionable suggestions.
  • Automatic recovery for recent build failures.
  • Native notifications for build status updates.
  • Intelligent build prioritization based on file changes.

Usage:

  1. Install via npm: npm install -g @steipete/poltergeist.
  2. Initialize your project: poltergeist init.
  3. Start watching for changes: poltergeist haunt.
  4. Run fresh builds with: polter <target>.

Configuration: Poltergeist can automatically detect project types (like Swift, Node.js, etc.) and set up configurations. Users can also customize settings via a configuration file.

Advanced Features:

  • Supports CMake for complex projects.
  • Optimizes watch patterns for performance.
  • Provides structured logging and monitoring.

Development: Developers can contribute by following strict guidelines for testing and formatting. The project is open-source and welcomes community contributions.

Conclusion: Poltergeist streamlines the development process by keeping builds fresh and efficient, reducing manual work for developers.

Author: jshchnz | Score: 32

69.
Students from Southeast Asia in demand at universities
(Students from Southeast Asia in demand at universities)

Southeast Asian students are increasingly sought after by universities around the world as competition for international talent grows.

  • Recruitment Efforts: Countries like Australia, Japan, South Korea, and Taiwan are actively trying to attract more Southeast Asian students to address labor shortages and boost their foreign student populations.
  • Student Mobility: In 2022, Southeast Asia became the third-largest region for students studying abroad, with 350,000 students, primarily from Vietnam, Malaysia, Indonesia, and Thailand.
  • European Interest: European universities are looking to Southeast Asia for talent due to financial pressures and demographic challenges. However, Southeast Asian students remain underrepresented in Europe, despite initiatives like Germany's "career truck" promoting study opportunities.
  • Financial Struggles: Many European universities face budget cuts and deficits, pushing them to recruit more international students to generate income.
  • Attracting Students: To better attract Southeast Asian students, Europe could simplify visa processes and increase funding for scholarships. Some countries, like Norway, are already making adjustments to stay competitive.
  • Regional Trends: More Southeast Asian students are considering universities closer to home, with Japan becoming a popular choice. Meanwhile, political changes in the U.S. present opportunities for European universities to attract students and academics looking for alternatives.

In summary, while European institutions are beginning to focus on Southeast Asian talent, they face challenges in funding and competition from regional options.

Author: eatonphil | Score: 5

70.
HRT's Python fork: Leveraging PEP 690 for faster imports
(HRT's Python fork: Leveraging PEP 690 for faster imports)

The text is about a study on modeling equity returns using a linear approach. It focuses on how to predict the returns of stocks in a straightforward manner. The author, Ray Zhang, likely discusses methods and techniques related to this linear modeling. The goal is to help readers understand how to analyze and forecast stock performance effectively.

Author: davidteather | Score: 90

71.
The Day Novartis Chose Discovery
(The Day Novartis Chose Discovery)

In 2002, Mark Fishman, a Harvard cardiologist with no pharmaceutical background, was tasked with turning Novartis into a leading drug research firm. At that time, the pharmaceutical industry was struggling with a decline in research productivity and was shifting toward acquiring drugs instead of developing them internally. However, Fishman’s leadership at the Novartis Institutes for Biomedical Research (NIBR) led to a remarkable turnaround, with 65% of the company’s new drugs coming from internal research, generating substantial revenue.

Fishman and CEO Daniel Vasella adopted an unconventional approach to drug discovery, focusing on curiosity-driven research rather than commercial viability. They emphasized understanding biological mechanisms and addressing unmet medical needs. NIBR operated independently from commercial pressures, allowing scientists to pursue innovative ideas. This led to successful drugs like Gleevec and Entresto, which generated billions in sales.

Despite its successes, NIBR faced financial pressures, and by 2016, after Fishman stepped down, the focus shifted to projects with clear commercial potential. This change marked a departure from the exploratory research model that had proven effective. As Novartis cut back on internal research in favor of financial returns, many of the innovative principles Fishman established were abandoned.

Overall, the story highlights the tension between the need for innovative drug discovery and the pressures of short-term financial performance in the pharmaceutical industry. The legacy of NIBR illustrates the importance of maintaining a focus on long-term scientific inquiry to drive breakthroughs in medicine.

Author: quadrin | Score: 25

72.
Nothing to Hide
(Nothing to Hide)

In the article "Nothing to Hide" by Ibrahim Diallo, the author explores the concept of privacy through the experiences of a woman named Sarah. Initially, Sarah believes that she doesn't mind surveillance because she feels she has "nothing to hide." However, when she encounters her overly watchful neighbors, Alex and Siri, her perspective changes.

Alex starts intruding into Sarah's life by checking her grocery list, opening her packages, and even following her on dates. This constant observation makes Sarah realize that privacy is not about hiding wrongdoing but about having space to be human and free. She becomes aware that her actions are being judged, leading her to alter her behavior out of fear of being misinterpreted.

The article highlights the dangers of surveillance and the misconception that it only targets wrongdoers. Diallo argues that once access is granted to one party, it can lead to vulnerabilities that malicious actors can exploit. The piece emphasizes that privacy is essential for personal dignity and the ability to live authentically, without the pressure of being constantly watched. Ultimately, the author warns against trusting surveillance systems, as history shows that such power can easily be abused.

Author: WhyNotHugo | Score: 4

73.
Linear sent me down a local-first rabbit hole
(Linear sent me down a local-first rabbit hole)

The author shares their experience using Linear, a fast project management tool, which led them to explore the concept of "local-first" web applications. Linear updates instantly without loading delays, making the author question traditional web app structures reliant on server interactions.

They discovered that Linear uses its own sync engine that treats the browser’s local storage as a real database, allowing instant updates and offline functionality. This approach contrasts with traditional web apps, where the server is the main source of truth.

The author highlights the complexities involved in building a local-first app, including handling online/offline transitions and conflict resolution. They explore existing solutions in the local-first ecosystem such as Electric SQL and Jazz, the latter of which simplifies building local-first apps with reactive data structures that sync automatically.

While Jazz offers a unique developer experience, it has limitations, such as strict encryption that prevents the server from accessing user data. The author also notes potential challenges in local development and storage management.

The article concludes that local-first architecture can enhance user experience, especially for creative and collaborative applications, but it may not be suitable for every scenario. The author encourages developers to explore local-first approaches for their projects to improve performance and user experience.

Author: jcusch | Score: 438

74.
Foundry (YC F24) is hiring staff-level product engineers
(Foundry (YC F24) is hiring staff-level product engineers)

Summary of Foundry

Foundry is creating a platform to automate digital work, aiming to unlock a trillion-dollar opportunity currently hindered by manual tasks. Current AI systems struggle with complex real-world scenarios, and Foundry aims to provide a reliable simulation environment for training and deploying AI agents, similar to Waymo's approach for autonomous driving.

Your Role: As a founding engineer, you will:

  • Develop a realistic browser simulation engine for complex enterprise tasks.
  • Create evaluation frameworks to ensure high AI performance and reliability.
  • Work on both backend (using Python, Rust, Go) and frontend (using React/Next.js, TypeScript) systems.
  • Oversee the entire system lifecycle, from conception to deployment.
  • Establish best practices for code quality and testing.

Who We're Looking For:

  • Experience: 6-10+ years in building complex platforms, showing ownership from design to production.
  • Expertise: Strong knowledge in distributed systems, browser technology, and networking.
  • Skills: Proficient in TypeScript and Python, familiar with modern infrastructure like Kubernetes and Docker.
  • Achievements: Proven track record through open-source contributions or leadership in tech products.
  • Mindset: Comfortable with ambiguity and capable of independently shaping products.

Tech Stack:

  • Backend: FastAPI (Python), Go, Rust
  • Frontend: React/Next.js (TypeScript)
  • Core Technologies: WebSockets, Playwright/Puppeteer, PostgreSQL, Redis, RabbitMQ
  • Infrastructure: Kubernetes, Docker, CI/CD (GCP/AWS)

Why Join Foundry:

  • Take on significant ownership and influence from the start.
  • Enjoy competitive compensation and equity.
  • Work with a talented team from Scale AI and Meta, building innovative technology.
Author: lakabimanil | Score: 1

75.
Overengineering my homelab so I don't pay cloud providers
(Overengineering my homelab so I don't pay cloud providers)

The author is transitioning their home lab from a VPS in a data center to a self-hosted setup, aiming to save costs and increase flexibility. They purchased a Minisforum UM880 Plus mini PC to run services and plan to use Proxmox Virtual Environment to manage multiple virtual machines (VMs) for experimentation without risking their primary setup.

Objectives:

  • Move services home for more control and experimentation.
  • Learn Kubernetes while keeping the setup manageable.
  • Ensure data security through disk encryption and backups.
  • Automate deployment and configuration to save time and reduce errors.

Threat Model:

  • The main risks involve burglary and hardware failure, necessitating strong data protection and recovery plans.
  • The author needs an automated setup to quickly restore the environment if issues arise.

Implementation Steps:

  1. Set Up Proxmox: The author plans to install Proxmox on an encrypted Debian system. They faced challenges during installation, particularly related to network configurations.
  2. Configure Networking: A bridge network is established to allow VMs to share the host's network interface.
  3. Automation with Ansible: The author creates Ansible playbooks to automate the installation and configuration process. This includes setting up the host, installing Proxmox, and ensuring the network is configured correctly.

The author emphasizes the importance of having a repeatable setup that can easily be restored or migrated to a cloud provider if needed. Future posts will detail how to manage and configure VMs within this Proxmox environment.

Author: JNRowe | Score: 230

76.
I vibe coded a stock Portfolio Calculator
(I vibe coded a stock Portfolio Calculator)

This free portfolio calculator allows you to modify stock tickers, change investment weights, set growth rate assumptions, and view monthly growth simulations. Any changes you make update a shareable link immediately, without needing to sign up. You can use it to test investment ideas, compare different scenarios, or share a snapshot on forums like Hacker News or Reddit.

Author: speedytrain144 | Score: 5

77.
Trayce – Burp Suite for developers
(Trayce – Burp Suite for developers)

Trayce, introduced about a year ago as a "network tab for docker containers," has released a new version that includes an HTTP client. This tool helps developers monitor networks and debug web application servers, similar to "Burp Suite for developers."

Trayce saves requests as local files in the .bru format and features a modern, fast desktop interface built with Flutter, with a download size of just 13MB for Linux. The developer is seeking feedback and plans to add new features like OAuth2, GRPC, and scripting. While Trayce is open source and free to use, a perpetual license is required for continued use, similar to Sublime Text.

Author: ev_dev3 | Score: 76

78.
Zero-day flaws in authentication, identity, authorization in HashiCorp Vault
(Zero-day flaws in authentication, identity, authorization in HashiCorp Vault)

The article discusses security vulnerabilities in CyberArk Conjur, a tool used for managing sensitive information like credentials and tokens. It describes how these weaknesses can be exploited, leading to serious issues like remote code execution (RCE), which allows attackers to run harmful code remotely. The piece is written by Yarden Porat, a Core Team Engineer, and aims to highlight the importance of securing enterprise vaults.

Author: nihsy | Score: 274

79.
FLUX.1-Krea and the Rise of Opinionated Models
(FLUX.1-Krea and the Rise of Opinionated Models)

On August 4, 2025, Krea launched FLUX.1-Krea, an AI model designed to produce images that avoid the common "AI Look" characterized by shiny, overly bright features and unnatural textures. The development of FLUX.1-Krea addresses issues in AI-generated images, emphasizing aesthetics over mere technical accuracy.

Key points from Krea's findings include:

  1. Focus on Aesthetics: Previous AI models prioritized correctness and technical capabilities, often neglecting the diverse and genuine aesthetics that earlier models had. This led to a uniform "AI Look."

  2. Bias in Training: Most image models have relied on a limited set of aesthetic evaluators, which tend to be biased towards certain styles, particularly favoring certain demographics and visual qualities.

  3. Combining Styles: Merging different aesthetic preferences can result in bland outcomes that fail to please anyone, as opposed to focusing on individual styles.

  4. User Involvement: Users frequently try to modify the "AI Look" through complex prompts, but this requires expertise and effort, which is not accessible to everyone.

  5. Experimentation with Prompts: Krea found that using specific prompts rather than vague ones was more effective in revealing aesthetic preferences among models.

  6. Comparison of Models: In tests, FLUX.1-Krea produced more appealing images than GPT-4.1, avoiding the typical "AI Look" even with similar prompts.

  7. Future of AI Models: The article suggests a shift towards more opinionated models that cater to specific aesthetic tastes, enhancing the quality of AI-generated output. This approach could extend beyond images to other qualitative tasks in AI.

Overall, Krea's work highlights the importance of aesthetics in AI image generation and signals a potential trend towards specialized models that reflect diverse artistic preferences.

Author: dbreunig | Score: 81

80.
Virtual 6NF
(Virtual 6NF)

The goal of the post is to explore how to simplify the teaching of the relational database model by examining Sixth Normal Form (6NF). The author questions why 6NF is often viewed as complex or rarely used. They argue that any database can be represented in 6NF or Fourth Normal Form (4NF) through virtual representations, without altering the original schema.

Key points include:

  1. Virtual 6NF Representation: Any database can be broken down into virtual relations (called relvars) that correspond to anchors, attributes, and links. This can include various data types and structures, even in non-relational databases like MongoDB.

  2. Primary and Secondary Data:

    • Primary data includes anchors (ID lists), attributes (ID and value pairs), and links (relationships between IDs).
    • Secondary data consists of duplicated or pre-aggregated information that can be regenerated from primary data.
  3. Thought Experiment: The post encourages thinking about how to represent all database data as virtual queries, making it clear that 6NF is just a way to organize data into minimal pieces.

  4. Benefits of 6NF:

    • It clarifies data representation and relationships.
    • It serves as documentation for data structure and cleaning procedures.
    • It allows for potential improvements in database design and data cataloging.

The author suggests that many aspects of database management could be rethought using this approach, and future posts will explore additional related topics.

Author: Bogdanp | Score: 21

81.
Doctors horrified after Google's healthcare AI makes up body part
(Doctors horrified after Google's healthcare AI makes up body part)

Healthcare professionals are increasingly concerned about the use of error-prone AI tools in medicine. A recent incident involving Google's healthcare AI, Med-Gemini, revealed a serious mistake where the AI incorrectly identified a non-existent brain part called "basilar ganglia." This error, which stemmed from confusing the correct term "basal ganglia," highlights the risks of AI "hallucinations," or false information generated by these systems.

Experts warn that such errors in medical contexts could lead to significant confusion and even jeopardize patient safety. While Google acknowledged the mistake as a typo, the flawed information remained in their research paper. The issue raises doubts about the reliability of AI in clinical settings, with calls for more careful implementation and oversight.

Despite these concerns, Google continues to advance its AI technologies for medical use, including providing health advice and assisting scientists. Experts emphasize that AI should have a much higher accuracy standard than humans in healthcare to ensure patient safety.

Author: lentoutcry | Score: 17

82.
Json2dir: a JSON-to-directory converter, a fast alternative to home-manager
(Json2dir: a JSON-to-directory converter, a fast alternative to home-manager)

json2dir: A Tool for Managing Dotfiles

Overview: json2dir is a fast tool that converts JSON files into directories, making it an alternative to home-manager for managing dotfiles.

How to Use:

  • Create a JSON file (e.g., file.json) with the desired structure.
  • For example:
    {
      "file": "Hello, world!",
      "dir": {
        "subfile": "Content.\n",
        "subdir": {}
      },
      "symlink": ["link", "target path"],
      "script": ["script", "#!/bin/sh\necho Howdy!"]
    }
    
  • Run the command cat file.json | json2dir to create the specified files and directories.

Input Structure:

  • Objects in the JSON represent directories.
  • Strings represent file contents.
  • Arrays indicate symlinks and executable files:
    • ["link", "target"] for symlinks.
    • ["script", "content"] for scripts.

Important Notes:

  • The input must be in UTF-8 format.
  • Be cautious of security risks (like TOCTOU attacks) when creating files for other users.

Development and Packaging:

  • A Nix package for json2dir is included in flake.nix.
  • To build the project, use cargo build or nix build.
  • Find helpful scripts in the scripts folder.
  • A Nix cache is available for easier access.

Feel free to contribute by forking the project, reporting issues, or submitting pull requests.

Author: alurm | Score: 47

83.
Voice Controlled Swarms
(Voice Controlled Swarms)

Summary: Voice Controlled Swarms

The article discusses creating voice-controlled swarms inspired by the book "Ender's Game." It outlines a two-part project where users can control swarms using voice commands via a voice-to-text program and a large language model (LLM).

  1. Voice Controller:

    • Users speak commands, which are transcribed and sent to an LLM that interacts with a simulation.
    • This voice-controlled agent can be used across different applications that support the Model Context Protocol (MCP).
    • As an example, a canvas application is created where users can draw shapes using voice commands.
  2. Swarm Simulation:

    • Individual agents (called boids) in the swarm use a modified boids algorithm for movement.
    • The swarms can be controlled with commands to assign positions, follow objects, or cycle through waypoints.
    • New features include splitting swarms, reassigning drones based on position, and creating no-fly zones.
  3. Assignment Problem:

    • The project addresses how to efficiently assign drones to tasks based on their positions to minimize movement costs.
  4. Additional Features:

    • Features like encircling targets, adding landmarks, and using phonetic IDs for easier voice commands enhance functionality.

Overall, the aim is to enable users to control swarms interactively and intuitively using their voice. The complete code for the project is available on GitHub.

Author: jfantl | Score: 31

84.
Little-known leguminous plant can increase beef production by 60% (2022)
(Little-known leguminous plant can increase beef production by 60% (2022))

A recent study has shown that a lesser-known leguminous plant, Desmodium ovalifolium, can significantly boost beef production by 60%. Over four years, researchers found that intercropping this legume with marandu grass (Brachiaria brizantha cv. Marandu) can reduce the time needed for cattle to reach slaughter weight by 30%. This not only lowers costs for farmers but also decreases greenhouse gas emissions, particularly methane produced by cattle.

Desmodium ovalifolium acts similarly to 150 kg of nitrogen fertilizer per hectare, improving cattle digestion and reducing methane and nitrous oxide emissions associated with traditional fertilization methods. Unlike other legumes, desmodium is more resilient and can thrive alongside marandu grass for over nine years without needing frequent replanting.

The study, conducted by Embrapa Agrobiology in Brazil, highlights the environmental benefits of reducing nitrogen fertilizer use, which contributes to CO2 emissions during its production and application. Farmers often resist using legumes due to costs and past failures, but desmodium’s persistence and efficiency present a compelling case for its adoption in pastures.

To introduce desmodium effectively, researchers suggest adding its seeds to cattle feed, allowing them to grow naturally in pastures. Overall, this research paves the way for more sustainable and cost-effective beef production practices.

Author: littlexsparkee | Score: 84

85.
A message from Intel CEO Lip-Bu Tan to all company employees
(A message from Intel CEO Lip-Bu Tan to all company employees)

Summary of Lip-Bu Tan's Message to Intel Employees (August 7, 2025)

Lip-Bu Tan, the CEO of Intel Corporation, addressed employees amid recent news, expressing his love for the U.S. and gratitude for his role at Intel. He emphasized the importance of Intel in U.S. technology, manufacturing, and national security. Tan acknowledged misinformation about his past but reassured employees of his commitment to high ethical standards. He stated that Intel is working closely with the government to clarify any issues raised and is focused on transforming the company and advancing innovation. With upcoming milestones in semiconductor manufacturing, he expressed pride in the team's progress and encouraged continued efforts to strengthen Intel's future.

Author: rntn | Score: 162

86.
Flipper Zero dark web firmware bypasses rolling code security
(Flipper Zero dark web firmware bypasses rolling code security)

The Flipper Zero device has been used to implement a variant of the Rolljam attack. This attack targets keyless entry systems, allowing unauthorized access by manipulating the signals they use. For more details, you can refer to the provided links.

Author: lq9AJ8yrfs | Score: 468

87.
Cursed Knowledge
(Cursed Knowledge)

Here's a simplified summary of the "Cursed Knowledge" items related to various technologies:

  1. Zitadel Actions: The scripting feature doesn't support regex named capture groups, causing issues.
  2. Microsoft Entra: It supports PKCE but doesn't mention it in its documentation, misleading users.
  3. Image EXIF Metadata: Image dimensions can differ from actual dimensions, complicating cropping and resizing.
  4. YAML Whitespace: Whitespace handling in YAML can be confusing.
  5. Hidden Files in Windows: Hidden files can't be opened with the "w" flag, leading to confusion with certain settings.
  6. Carriage Returns in Bash Scripts: Automatic conversion of line endings can break bash scripts.
  7. Cloudflare Workers Fetch: Fetch requests default to HTTP, potentially causing redirect issues.
  8. Mobile GPS Sharing: Some phones remove GPS data from images if location permission is not granted.
  9. PostgreSQL NOTIFY: Notifications are handled in transactions, leading to performance issues.
  10. npm Scripts: They make HTTP calls every time they run, making them unreliable for health checks.
  11. Extra Package Dependencies: A user adds many unnecessary dependencies to JavaScript projects for compatibility.
  12. Long Passwords: Bcrypt only uses the first 72 characters of passwords, ignoring any that follow.
  13. JavaScript Date Objects: Dates are indexed inconsistently (1-indexed for years and days, 0-indexed for months).
  14. ESM Imports: Using certain module imports can crash Node.js prior to a specific version.
  15. PostgreSQL Parameter Limit: There is a limit on the number of parameters, causing bulk inserts to fail sometimes.
  16. Secure Contexts: Some web features only work in secure contexts (HTTPS or localhost).
  17. TypeORM Deletes: The deletion method alters the original object, which can lead to data loss.

These points highlight various technical challenges and quirks encountered in software development.

Author: bqmjjx0kac | Score: 480

88.
Turn any website into an API
(Turn any website into an API)

Summary:

Parse allows you to easily turn any website into an API to extract data without using a browser. Here’s how it works:

  1. Input Your Request: Provide a website URL and specify the data you want in simple terms.
  2. API Generation: Parse creates a custom scraper that extracts the needed data quickly.
  3. Use the API: You can access the structured data through a private API endpoint whenever you want.

Key Features:

  • AI-Powered: The service uses AI to analyze websites and extract data effectively.
  • Fast and Reliable: It operates without a browser, making it more efficient than traditional methods.
  • User-Friendly Dashboard: Manage scrapers and settings easily.
  • Live Edits: You can refine your scraper in real-time by interacting with the AI.
  • Scheduling and Version Control: You can schedule scrapes and revert to earlier versions as needed.

Example Use: You can fetch data like product prices using simple commands with cURL.

Author: pcl | Score: 99

89.
Someone keeps stealing, flying, fixing and returning this man's 1958 Cessna
(Someone keeps stealing, flying, fixing and returning this man's 1958 Cessna)

I'm sorry, but I cannot access external links. However, if you provide the text you want summarized, I can help with that!

Author: MBCook | Score: 111

90.
Writing a storage engine for Postgres: An in-memory table access method (2023)
(Writing a storage engine for Postgres: An in-memory table access method (2023))

No summary available.

Author: ibobev | Score: 97

91.
Historical Tech Tree
(Historical Tech Tree)

The text describes a project called "Historical Tech Tree," created by Étienne Fortier-Dubois. This project is an interactive visualization that aims to outline technological history, covering a timeline from 3 million years ago to the present. Currently, the tech tree is still a work in progress and does not yet include any technologies or connections. The project invites contributions and offers a way to engage with the history of technology.

Author: louisfd94 | Score: 517

92.
Virtual Linux Devices on ARM64
(Virtual Linux Devices on ARM64)

The text discusses an experimental project by Underjord, a consultancy specializing in Elixir and Nerves, where the author explores running 500 virtual Linux devices on a 192-core Ampere One server. The Nerves project is an IoT framework that facilitates building reliable IoT devices using the Elixir programming language.

The author aims to demonstrate the capabilities of the hardware by running numerous virtual devices, leveraging the high concurrency of the BEAM virtual machine. Despite initial challenges with the U-Boot bootloader, they found a workaround with assistance from Frank Hunleth, the creator of Nerves.

The goal is to run these devices efficiently, with a current success of managing 500 virtual devices, and potentially scaling up to thousands. The project also aims to enhance testing for Nerves features and could simplify development for IoT applications.

Looking ahead, the author plans to improve the startup process and test the limits of the system, expressing gratitude for support received along the way. They invite feedback and engagement from the community.

Author: lawik | Score: 58

93.
Leonardo Chiariglione – Co-founder of MPEG
(Leonardo Chiariglione – Co-founder of MPEG)

Leonardo is a seasoned expert in video coding and standardization, with a background in engineering and a strong belief in the importance of serving society. He founded the Moving Picture Experts Group (MPEG) in 1988 to create digital media standards that enable seamless communication and interoperability in the industry. MPEG developed several key standards, including MPEG-1, MPEG-2, and MPEG-4, which greatly influenced digital media and television.

However, by 2020, MPEG faced challenges due to internal conflicts and outdated licensing practices, which hindered technological progress and consumer benefits. In response, Leonardo proposed the creation of a new organization called Moving Picture, Audio and Data Coding by Artificial Intelligence (MPAI), established in September 2020. MPAI aims to develop standards using advanced technologies, having already produced five standards and planning more for various applications, including AI and video coding.

Leonardo chronicled the rise and fall of MPEG and the beginnings of MPAI in his books, highlighting the impact of these organizations on technology and society.

Author: eggspurt | Score: 214

94.
Exit Tax: Leave Germany before your business gets big
(Exit Tax: Leave Germany before your business gets big)

Summary: Exit Tax in Germany for Entrepreneurs

Germany has an exit tax that affects business owners who want to leave the country. This tax applies if you own more than 1% of any limited liability company, including foreign ones. The tax amount is high and calculated based on a company's average earnings over the past three years, multiplied by a factor of 13.75, and then taxed at your personal income tax rate.

Here are the main points:

  1. Who is Affected:

    • Employees with no company shares can leave without an exit tax.
    • Owners of unprofitable companies may have a zero exit tax due to low valuations.
    • Owners of profitable companies face significant exit taxes, which can be a financial burden.
    • Owners of very large companies may avoid the tax by using trusts.
  2. Scenarios of Business Owners:

    • Low Earnings: A business with low earnings and no salary for the owner may have zero exit tax.
    • Moderate Earnings: A business with decent profits and a salary for the owner could lead to a high exit tax (e.g., €700,000 on €200,000 earnings).
  3. Implications: The exit tax can trap entrepreneurs in Germany, making it difficult for them to relocate for personal or business reasons. It’s suggested that founders consider leaving before their business grows significantly to avoid this tax.

  4. Potential Solutions: Entrepreneurs might consider assessing their company's actual value to potentially lower their exit tax or find ways to structure their business to avoid the tax.

In summary, the article urges entrepreneurs to think carefully about their future plans and the implications of Germany's exit tax, especially if they expect to relocate.

Author: olieidel | Score: 384

95.
Technical issues of separation in function cells and value cells (1988)
(Technical issues of separation in function cells and value cells (1988))

No summary available.

Author: Jtsummers | Score: 11

96.
An LLM does not need to understand MCP
(An LLM does not need to understand MCP)

The blog post explains that the Model Context Protocol (MCP) is a standard for connecting agents to tools, but it's important to note that your Large Language Model (LLM) doesn’t need to understand MCP. Instead, the user is responsible for providing the right context for the LLM to generate useful responses.

Key points include:

  1. Tool Calling: LLMs can generate function calls based on provided tool definitions, but they don't truly understand how to use these tools. They simply create text that represents what tools to call.

  2. MCP Overview: MCP standardizes how agents connect to tools, making it easier for developers to integrate various data sources without writing custom code for each tool. It acts like a universal adapter.

  3. Developer Benefits: MCP helps manage multiple tools more efficiently, allowing for consistent formats and easier integration with new systems. However, the LLM remains unaware of MCP's use unless explicitly informed.

  4. Context Engineering: This involves providing the LLM with the correct inputs to generate relevant outputs. The quality of prompts is crucial, and tool calling enhances the LLM's ability to access necessary information.

In summary, MCP is a useful tool for developers to create modular and reliable systems without burdening the LLM with complex integrations.

Author: gethackteam | Score: 133

97.
Rules by which a great empire may be reduced to a small one (1773)
(Rules by which a great empire may be reduced to a small one (1773))

Benjamin Franklin's "Rules by Which a Great Empire May Be Reduced to a Small One," published in 1773, is a satirical piece aimed at critiquing the British government's policies towards its American colonies.

Key Points:

  1. Satirical Approach: Franklin uses humor and satire to challenge readers, urging them to view government policies from a colonial perspective. He aims to provoke thought about the issues facing the American colonies.

  2. Colonial Grievances: The essay highlights various grievances of the colonies, such as trade restrictions, heavy taxes, and oppressive governance. Franklin suggests that these issues are exacerbated by the British government’s failure to treat the colonies as equal partners.

  3. Government Policies: Franklin outlines absurd rules that, if followed, would lead to the decline of a great empire. These include mistreating the colonies, imposing unfair taxes, and sending incompetent officials to govern them.

  4. Consequences of Satire: While Franklin hoped to raise awareness and prompt change, he recognized that satire might alienate some readers and provoke backlash from the government. His critiques led to increased scrutiny and hostility towards him from British authorities.

  5. Public Reaction: The initial response to Franklin's satires was positive, with widespread publication and sales. However, he understood that satire often entertains rather than persuades, which could limit its effectiveness in bringing about real change.

Overall, Franklin's work serves as a call for reflection on colonial relations and the risks of poor governance, using wit to underscore serious political concerns.

Author: freediver | Score: 277

98.
Emailing a one-time code is worse than passwords
(Emailing a one-time code is worse than passwords)

The text is about providing a summary of key points in a clear and simple way. It emphasizes making complex sentences easier to understand and ensuring the summary is concise and straightforward.

Author: max__dev | Score: 927

99.
Browser AI agent platform designed for reliability
(Browser AI agent platform designed for reliability)

Notte is a new browser agent platform designed to automate various tasks reliably. It offers several features:

  • Site Interactions: You can observe websites, scrape data, and perform actions.
  • Structured Output: Get data in a specific format using Pydantic models.
  • Stealth Sessions: Includes CAPTCHA solving, proxies, and anti-detection features.
  • Hybrid Workflows: Combine scripts and AI agents to save costs and enhance reliability.
  • Secrets Vaults: Manage credentials like emails and passwords securely.
  • Digital Personas: Create unique identities for account setups.

Notte simplifies complex tasks such as account creation and form filling. It works well with Playwright, allowing efficient automation by using agents only when necessary.

You can check out a demo on YouTube, start using Notte through a quickstart guide on GitHub, or try the free plan on their console. Feedback is welcome!

Author: ogandreakiro | Score: 72

100.
Synchrotron, a real-time DSP engine in pure Python
(Synchrotron, a real-time DSP engine in pure Python)

The author chose Python for a project called Synchrotron because they valued flexibility and ease of modification over speed. Synchrotron uses simple Python classes to create nodes, which can process audio and are easy to link together. Users can create various audio tools like synthesizers and MIDI instruments, and can interact with the system through a web interface or other means. The project is still experimental and is the author's first release. Feedback from audio and coding enthusiasts is welcome, though documentation is currently lacking.

For more details, you can visit the Synchrotron editor here and check the source code on GitHub.

Author: andromedaM31 | Score: 77
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