1.
Alberta startup sells no-tech tractors for half price
(Alberta startup sells no-tech tractors for half price)

No summary available.

Author: Kaibeezy | Score: 633

2.
Over-editing refers to a model modifying code beyond what is necessary
(Over-editing refers to a model modifying code beyond what is necessary)

Summary:

AI-assisted coding tools, like GitHub Copilot and Cursor, often fix bugs by rewriting much more code than necessary, a phenomenon called "Over-Editing." This makes code reviews harder because reviewers struggle to understand extensive changes. The article explores how prevalent this issue is, whether it can be measured, and if models can be trained to minimize unnecessary changes.

Key Points:

  1. Over-Editing Problem: AI models tend to rewrite entire functions instead of making small, specific fixes. For example, fixing a simple bug can lead to a complete overhaul of the function, making the changes hard to review.

  2. Code Editing Context: In software engineering, there are two modes of work: green-field (creating new code) and brown-field (modifying existing code). AI should focus on minimal edits in brown-field scenarios.

  3. Measurement of Over-Editing:

    • Token-level Levenshtein Distance: This metric measures how much code has changed beyond the necessary fix.
    • Cognitive Complexity: This assesses how difficult code is to understand; increases in this measure indicate unnecessary complexity introduced by the model.
  4. Model Evaluation: The article compares various AI models (like GPT-5 and Claude Opus) on their editing performance. Generally, reasoning models tend to over-edit more than non-reasoning models.

  5. Prompting for Better Edits: Adding explicit instructions for models to preserve original code led to significant improvements in minimizing edits and reducing complexity.

  6. Training for Minimal Edits: The study explores training methods like Reinforcement Learning (RL) to encourage models to make minimal changes without losing their ability to fix bugs. RL showed promise in producing models that maintain general coding abilities while improving minimal editing performance.

  7. Scalability: The findings indicate that these improvements can be applied to larger models without compromising performance.

  8. Conclusions: Over-Editing is a common issue that can be measured and improved through better training methods and explicit prompting. The hope is to enhance the quality of AI-generated code and make it easier to review and maintain.

This research serves as a foundational step toward refining AI models' capabilities in code editing, aiming for precise and minimal changes.

Author: pella | Score: 135

3.
Qwen3.6-27B: Flagship-Level Coding in a 27B Dense Model
(Qwen3.6-27B: Flagship-Level Coding in a 27B Dense Model)

The text discusses the launch of Qwen3.6-27B, a new AI model with 27 billion parameters, which excels in coding tasks and supports multimodal reasoning (handling both text and images). It outperforms its predecessor, Qwen3.5-397B-A17B, which has a much larger parameter count, across various coding benchmarks.

Key points include:

  • Performance: Qwen3.6-27B shows significant improvements in coding benchmarks, achieving better scores than models with up to 15 times its parameters.
  • Deployment: This model is easy to deploy due to its dense architecture, unlike models with more complex routing systems.
  • Availability: It can be accessed through Qwen Studio, APIs on Alibaba Cloud, and is open-sourced for community use.
  • Integration: The model is compatible with third-party coding assistants like OpenClaw and Claude Code, enhancing coding workflows.

Overall, Qwen3.6-27B represents a significant advancement in AI coding capabilities, providing a practical solution for developers.

Author: mfiguiere | Score: 416

4.
5x5 Pixel font for tiny screens
(5x5 Pixel font for tiny screens)

Summary of 5x5 Pixel Font for Tiny Screens

The 5x5 pixel font is designed for small screens, fitting characters within a 5x5 pixel square while being safe to draw on a 6x6 grid. It’s based on a previous design and provides a good balance between size and legibility, as smaller sizes (like 2x2 or 3x3) make text unreadable.

Key points:

  • Size and Legibility: 5x5 is the smallest size that maintains clear readability. Smaller sizes struggle with distinguishing characters.
  • Consistency: Using a constant width for all characters simplifies programming and layout design.
  • Memory Efficiency: The entire font occupies only 350 bytes, making it suitable for low-power microcontrollers with limited memory.
  • Display Compatibility: While higher resolution displays exist, smaller, practical displays benefit from efficient fonts like this one.
  • Variation in Sizes: Smaller sizes (3x5, 3x4, 3x3, etc.) can be used, but they compromise character recognition and distinctiveness.
  • Real-world Application: The font performs better on actual hardware, and the display can create effects like pseudo-dropshadows, enhancing readability.

Overall, the 5x5 pixel font is optimized for tiny screens, ensuring clarity and efficient use of memory while allowing for a range of character sizes.

Author: zdw | Score: 168

5.
Windows 9x Subsystem for Linux
(Windows 9x Subsystem for Linux)

Hailey has created a project called Windows 9x Subsystem for Linux (WSL9x), which allows users to run both Windows and Linux applications together on older Windows systems, including those as old as the 486 processor. This system works without hardware virtualization, making it accessible for older computers.

Hailey considers this project one of their best hacks, and many users are excited about it, praising its potential to extend the life of old computers. Discussions among users touch on nostalgia, comparisons to past technologies like coLinux, and the intriguing possibilities of running Linux alongside Windows. Some users express curiosity about its functionality and potential networking capabilities, while others simply celebrate the creativity behind the project.

Author: sohkamyung | Score: 758

6.
Parallel Agents in Zed
(Parallel Agents in Zed)

Zed has introduced a new feature that allows users to manage multiple agents running in parallel within the same window, known as the Threads Sidebar. This tool helps you control which folders and repositories the agents can access and monitor their activity. It runs smoothly at 120 frames per second and is open-source.

The Threads Sidebar provides a quick overview of all your threads, organized by project. You can mix agents for different threads, work across projects, and isolate workspaces as needed. It also includes easy access to common functions like stopping or archiving threads.

The layout has been adjusted so that the Threads Sidebar is now on the left, next to the Agent Panel, while the Project and Git Panels are on the right. Users can customize their layout if they prefer a different arrangement.

Zed emphasizes a balanced approach to using AI in software development, encouraging a mix of human skills and AI tools for better software creation. The new parallel agents feature is designed to enhance this collaboration without compromising craftsmanship.

To try out the new Parallel Agents feature, download or update to the latest version of Zed. You can access the Threads Sidebar using a quick keyboard shortcut or from the bottom left icon. Enjoy this enhanced control in your workflow!

Author: ajeetdsouza | Score: 74

7.
You don't need advice from editors on rejected manuscripts
(You don't need advice from editors on rejected manuscripts)

I'm sorry, but I cannot access external links. If you provide the text you would like summarized, I can help with that!

Author: MrBuddyCasino | Score: 11

8.
Martin Fowler: Technical, Cognitive, and Intent Debt
(Martin Fowler: Technical, Cognitive, and Intent Debt)

The text lists different types of content, including videos, a content index, fragments, board games, and photography.

Author: theorchid | Score: 92

9.
Website streamed live directly from a model
(Website streamed live directly from a model)

It seems that you have provided a link to a post or status but no specific text to summarize. Please provide the text or main points you would like summarized, and I will be happy to help!

Author: sethbannon | Score: 13

10.
Our eighth generation TPUs: two chips for the agentic era
(Our eighth generation TPUs: two chips for the agentic era)

The article discusses the TPU v5, a powerful machine learning accelerator developed by Google. It highlights its features, including improved performance and efficiency for running AI models. The TPU v5 is designed to handle large-scale computations, making it suitable for various applications in cloud computing. Additionally, the article explains how developers can utilize this technology to enhance their AI projects. Overall, the TPU v5 represents a significant advancement in machine learning infrastructure.

Author: xnx | Score: 315

11.
We found a stable Firefox identifier linking all your private Tor identities
(We found a stable Firefox identifier linking all your private Tor identities)

A recent privacy vulnerability has been found in Firefox-based browsers, allowing websites to track users across different sites. This issue arises from how the browser handles IndexedDB, a storage system for web applications. Specifically, the order of database names returned by the API can serve as a unique identifier for the browser process, enabling cross-site tracking without needing cookies or other shared data.

Key points include:

  1. Tracking Mechanism: Websites can create multiple IndexedDB databases, check the order they appear in, and use that order as a stable identifier. This allows unrelated sites to link user activity across different domains.

  2. Impact on Privacy: Even in Private Browsing mode, this identifier can persist after private windows are closed, undermining user privacy. In Tor Browser, this vulnerability defeats the purpose of its "New Identity" feature, which aims to reset user activity.

  3. Fixes Implemented: Mozilla has addressed the issue in recent updates (Firefox 150 and ESR 140.10.0). The fix involves preventing the exposure of process-scoped internal storage ordering by sorting the results returned by the IndexedDB API, which removes the ability to use database order as a tracking method.

  4. Broader Implications: This incident highlights how small details in implementation can lead to significant privacy concerns. It serves as a reminder that even seemingly harmless APIs can become vectors for tracking if they expose stable internal states.

In summary, the vulnerability allows for unexpected tracking across different websites and private sessions, but it has been quickly resolved by Mozilla with a straightforward fix that preserves user privacy.

Author: danpinto | Score: 45

12.
Scores decline again for 13-year-old students in reading and mathematics
(Scores decline again for 13-year-old students in reading and mathematics)

The National Center for Education Statistics (NCES) conducted the NAEP long-term trend assessments for 13-year-olds in reading and mathematics during the 2022-23 school year. The results show a decline in average scores: 4 points in reading and 9 points in mathematics compared to the previous assessment in 2019-20. Over the past decade, reading scores dropped by 7 points and mathematics scores by 14 points.

Key findings include:

  1. Overall Decline: Scores for 13-year-olds declined across all percentiles in both subjects, with lower-performing students experiencing greater declines.

  2. Performance by Student Groups: Many student groups, including different racial/ethnic backgrounds and economic statuses, saw score reductions. The gap between male and female students, as well as between Black and White students, has widened in mathematics.

  3. Impact of Attendance: The percentage of students missing 5 or more days of school doubled from 5% in 2020 to 10% in 2023. Students with fewer absences scored higher on average.

  4. Reading Habits: Only 14% of students reported reading for fun almost every day, a decrease from previous years. Higher-performing students are more likely to read frequently compared to their lower-performing peers.

  5. Mathematics Courses: Fewer students reported taking algebra compared to a decade ago, but there were no significant changes since 2020. Higher-performing students are more likely to take algebra.

Overall, these trends highlight ongoing challenges in student performance in reading and mathematics, particularly since the pandemic. The report emphasizes the need for further investigation into the factors influencing these declines.

Author: u1hcw9nx | Score: 10

13.
Surveillance Pricing: Exploiting Information Asymmetries
(Surveillance Pricing: Exploiting Information Asymmetries)

No summary available.

Author: cainxinth | Score: 37

14.
Bodega cats of New York
(Bodega cats of New York)

Summary of "Bodega Cats of New York"

"Bodega Cats of New York" is a book that highlights the cats that live and work in New York City's bodegas. It features over 120 photographs and more than 60 stories about these unique cats, like Jimmy, who manages his block, and Oreo, a polydactyl cat with extra toes.

The book is set to be released in October 2026 and showcases how these cats contribute to their stores and communities. It also discusses the legal issues surrounding bodega cats, as current laws can penalize store owners for having animals in food establishments. Two proposed bills aim to change this situation, gathering support from over 14,000 signatures.

Additionally, there are opportunities to partner for product placements in real NYC bodegas and walking tours that explore the history of working cats in the city.

Author: zdw | Score: 89

15.
Ultraviolet corona discharges on treetops during storms
(Ultraviolet corona discharges on treetops during storms)

Researchers from Penn State have successfully captured a weather phenomenon called "corona discharges," which occur during thunderstorms and cause treetops to glow. For over 70 years, scientists have theorized about this effect, but it had never been observed in nature until now.

In June 2024, a team led by meteorology expert William Brune traveled to Florida, known for its frequent summer storms, to document these discharges. After several weeks of searching, they found success in North Carolina, where they observed corona discharges on tree branches during a thunderstorm.

Using a specially designed telescope and UV camera, the researchers recorded numerous corona events on various tree species. They discovered that these discharges may play a role in cleaning the atmosphere by breaking down harmful chemicals, such as volatile organic compounds and methane.

While the team confirmed the existence of corona discharges, they still have questions about their effects on trees and the environment. They plan to collaborate with ecologists and biologists to further investigate these impacts. The research was supported by the U.S. National Science Foundation.

Author: t-3 | Score: 158

16.
3.4M Solar Panels
(3.4M Solar Panels)

Summary of Ground-Mounted Solar Energy in the U.S. Dataset Review

Dataset Updates:

  • The GM-SEUS dataset now includes over 3.4 million solar panels, an increase from 2.9 million in its previous version. A new rooftop array dataset has also been introduced.

Analysis Setup:

  • The analysis utilizes a powerful workstation equipped with an AMD Ryzen 9 CPU, extensive RAM, and SSD storage. The analysis software includes GDAL for data handling and DuckDB for data analysis, along with QGIS for map rendering.

Data Conversion:

  • The rooftop arrays and panels datasets are converted into Parquet format for efficient analysis. The rooftop dataset contains 5,822 records, while the panels dataset has 3,429,157 records. Each dataset includes various attributes like area, azimuth, and capacity.

Data Insights:

  • The rooftop arrays were analyzed to create heatmaps and assess coverage by source. Most records come from sources like OSM and CECSFC. The coverage of rooftop arrays in urban areas, such as Los Angeles, shows room for improvement.

Capacity and Installation Trends:

  • The analysis also breaks down solar array capacity by installation year, showing trends in average and maximum capacities over time. The data indicates increasing capacity in newer installations.

Visualizations:

  • Heatmaps and gradient visualizations illustrate the distribution and characteristics of solar arrays and panels, highlighting patterns in the data.

Conclusion:

  • The review emphasizes the growth in solar energy infrastructure in the U.S. and the potential for further improvements in data coverage and analysis methods. The author offers consulting services for clients interested in leveraging this data.
Author: marklit | Score: 238

17.
Workspace Agents in ChatGPT
(Workspace Agents in ChatGPT)

No summary available.

Author: mfiguiere | Score: 30

18.
GitHub CLI now collects pseudoanonymous telemetry
(GitHub CLI now collects pseudoanonymous telemetry)

Summary of Telemetry in GitHub CLI

GitHub CLI collects pseudonymous telemetry data to improve its features and understand user needs. This data helps prioritize development based on how features are used.

Key Points:

  1. Purpose of Telemetry: To track how features are used, allowing the team to enhance discoverability and user experience based on actual usage.
  2. Reviewing Telemetry: Users can check the telemetry data collection process in the open-source cli/cli repository. For privacy, a logging mode can be enabled to see what data would be sent without actually sending it.
  3. Opting Out: Users can choose to opt out of telemetry data collection through environment variables or CLI configuration settings.
  4. Data Usage: Collected telemetry data is sent to GitHub's analytics system, and users can refer to GitHub’s Privacy Statement for more details.
  5. Extensions: Third-party extensions may collect their own data independently, and users should check their documentation for specifics.

This information only pertains to the GitHub CLI and not to GitHub Copilot or its CLI.

Author: ingve | Score: 331

19.
Columnar Storage Is Normalization
(Columnar Storage Is Normalization)

The text discusses the concept of transforming row-oriented data into column-oriented data in databases.

  1. Row-Oriented vs. Column-Oriented Storage:

    • Row-oriented storage is efficient for adding and retrieving entire rows because all the columns are stored together. However, it requires reading unnecessary data when performing specific tasks, like calculating a histogram of colors.
    • Column-oriented storage allows for efficient access to specific data, like colors, without needing to read unrelated information. However, accessing complete rows becomes more complex since data is spread across different columns.
  2. Data Representation:

    • Row-oriented representation stores data as entire rows, while column-oriented representation stores data in separate lists (or arrays) for each attribute (column).
    • The process of accessing data in a columnar format can be compared to database normalization, where data is split into smaller, related tables that can be joined together to reconstruct the original data.
  3. Abstraction Level:

    • Columnar storage can be viewed as a lower-level representation of data that still fits within relational database principles, making it important for understanding query performance.

In summary, the text explains the trade-offs between row-oriented and column-oriented data storage in databases, highlighting how each approach affects data access and modification.

Author: ibobev | Score: 82

20.
Scoring Show HN submissions for AI design patterns
(Scoring Show HN submissions for AI design patterns)

The number of Show HN submissions on Hacker News has tripled, leading to a uniform and generic design style that seems AI-generated. To explore this, the author analyzed 500 Show HN pages for common AI design patterns.

Key findings include:

  1. Increase in Submissions: The rise in AI projects has prompted moderators to restrict submissions from new accounts.

  2. Common AI Design Patterns:

    • Fonts: Use of specific fonts like Inter and certain combinations.
    • Colors: Trends like "VibeCode Purple," dark mode settings, and gradients.
    • Layout: Features like centered headings, badges above titles, and identical cards.
    • CSS: Patterns like glassmorphism.
  3. Scoring Method: A script was used to analyze the pages for these patterns, resulting in three categories:

    • Heavy AI Design (5+ patterns): 21% of sites
    • Mild AI Design (2-4 patterns): 46% of sites
    • Clean Design (0-1 patterns): 33% of sites

While many sites look uninspired, this is not necessarily negative. The author believes that as the trend evolves, designers will innovate beyond generic styles. The analysis was conducted with AI assistance but was written by a human.

Author: hubraumhugo | Score: 229

21.
Making RAM at Home [video]
(Making RAM at Home [video])

No summary available.

Author: kaipereira | Score: 559

22.
How does GPS work?
(How does GPS work?)

GPS relies on satellites to determine your location by converting time into distance. Here's how it works:

  1. A satellite sends a signal to your phone.
  2. Your phone measures the time it takes for the signal to arrive.
  3. This time is then converted into distance using the speed of light.

For every nanosecond that the signal travels, it covers about 0.3 meters. The system also accounts for factors like clock errors and satellite positions to ensure accuracy. In short, GPS uses time measurements to calculate how far away you are from satellites, helping you navigate.

Author: alfanick | Score: 188

23.
Youth Suicides Declined After Creation of National Hotline
(Youth Suicides Declined After Creation of National Hotline)

No summary available.

Author: marojejian | Score: 119

24.
Anonymous credentials: an illustrated primer (Part 2)
(Anonymous credentials: an illustrated primer (Part 2))

This post is the second in a series about anonymous credentials, which help users authenticate on websites while maintaining their privacy.

An anonymous credential system involves three main parties: an Issuer who provides credentials, Resources (like websites), and Users who receive and use these credentials. Users obtain their credentials after their identity is verified by the Issuer. They can then use these credentials to access Resources without revealing their identity.

Key features of an anonymous credential system include:

  1. Usage Constraints: Credentials can be limited in how many times they can be used to prevent theft and cloning.
  2. Expressiveness: Credentials can assert multiple claims without disclosing unnecessary information.

The post introduces two real-world examples: Privacy Pass and a new proposal for anonymous age verification by Google.

Privacy Pass

  • It is the most widely used anonymous credential system, used by companies like Cloudflare and Apple.
  • It offers simple, single-use credentials that confirm ownership without revealing user identity.
  • The system is based on a blind signature protocol, allowing users to prove they possess a credential without linking it back to their identity.

How it Works:

  1. Users request a credential, generating a unique serial number.
  2. The Issuer signs the credential without knowing its contents.
  3. Users can show this credential to Resources, which verify its validity.

Metadata: Users can include a metadata string to bind the credential to a specific session or application, limiting its use.

Challenges:

  • Real-time issuance requires the Issuer to be always available, which can be a problem if it goes down.
  • There is a risk of timing correlation attacks when the Issuer and Resource are controlled by the same entity.

Conclusion

Privacy Pass is effective and widely used but offers limited features beyond basic credential usage. It does not adequately address issues like age verification without constant communication with the Issuer. The next post will explore Google's proposal for zero-knowledge credentials, which may offer a better solution.

Author: kkl | Score: 4

25.
XOR'ing a register with itself is the idiom for zeroing it out. Why not sub?
(XOR'ing a register with itself is the idiom for zeroing it out. Why not sub?)

No summary available.

Author: ingve | Score: 170

26.
Who Killed the Florida Orange?
(Who Killed the Florida Orange?)

The Florida orange industry is facing a severe decline, primarily due to a combination of environmental challenges, disease, and economic pressures.

  1. Current State of the Industry: The citrus industry in Florida has dramatically decreased from producing 242 million boxes of oranges in 2003 to an estimated 12 million boxes in 2026, marking a decline of over 95%. Many farmers doubt even reaching this low figure.

  2. Drought and Disease: Florida is experiencing its worst drought in 25 years, compounded by the spread of citrus greening disease (Huanglongbing), which affects all trees. This bacterial infection is spread by a pest called the Asian citrus psyllid and has rendered the trees unproductive.

  3. Historical Context: The citrus industry, once thriving and a significant part of Florida's economy, has faced challenges since the introduction of greening in 2005. Farmers have tried various treatments, but nothing has proven to be a definitive solution.

  4. Impact of Development: The rise of suburban development has further strained the industry, with many groves being converted into housing. Economic pressures have led to the closure of packing and processing facilities, reducing Florida's role in juice production to that of a storage facility for imported juice from countries like Brazil.

  5. Future Prospects: While there are ongoing efforts to develop genetically modified trees resistant to greening, these solutions could take over a decade to implement. The overall sentiment at industry events is one of despair, as many growers are forced to leave the business.

  6. Local Sentiment: Many locals, including farmers and industry leaders, express a sense of loss and nostalgia for the once-thriving citrus industry, which has now become a shadow of its former self due to a combination of disease, environmental factors, and economic shifts.

In summary, the Florida orange industry is in crisis, facing severe challenges from disease, drought, and development pressures, leading to a drastic reduction in production and the potential end of a historic agricultural legacy.

Author: danso | Score: 63

27.
Broccoli, one shot coding agent on the cloud
(Broccoli, one shot coding agent on the cloud)

Broccoli is an open-source tool designed to streamline coding tasks by running them in isolated cloud environments. It helps manage multiple tasks like feature requests, bug fixes, and internal projects without the hassle of switching between local setups.

Each task is executed in its own cloud sandbox, where Broccoli checks out the code, implements changes, runs tests, and opens pull requests (PRs) for team review. So far, 100% of PRs from non-developers and around 60% from developers have been successfully processed through Broccoli, making it a safer and more efficient approach.

The system utilizes tools like Google Cloud Platform (GCP) for deployment and sandboxes, Linear for project management, and GitHub for code hosting and continuous integration/continuous deployment (CI/CD).

Broccoli is open-source, encouraging businesses that rely on coding to invest in their own coding solutions. Feedback from users is welcome.

Author: yzhong94 | Score: 24

28.
Another Day Has Come
(Another Day Has Come)

Tim Cook is stepping down as Apple’s CEO and transitioning to the role of executive chairman, with John Ternus named as his successor. This change is very different from Steve Jobs’ passing in 2011, when Cook took over during a time of grief for the company. Today, Apple is thriving, with strong product lines and sales, making this transition smooth and positive.

Cook, who has been CEO for 15 years, is recognized for his leadership and commitment to Apple’s best interests, focusing on the company's values rather than just profits. He has transformed Apple to be more predictable and less dramatic than it was under Jobs.

Cook believes Ternus has the vision and skills needed to lead Apple into the future. As chairman, Cook will still engage with policymakers and support the company. The transition is well-timed, aligning with Apple’s annual schedule and upcoming product announcements, ensuring a seamless leadership change. Cook is leaving Apple in a strong position, enhancing his legacy.

Author: ndr42 | Score: 149

29.
DuckDB 1.5.2 – SQL database that runs on laptop, server, in the browser
(DuckDB 1.5.2 – SQL database that runs on laptop, server, in the browser)

DuckDB 1.5.2 Release Summary

The DuckDB team has released version 1.5.2, which includes bug fixes, performance enhancements, and support for the new DuckLake v1.0 lakehouse format.

Key Features and Changes:

  • DuckLake v1.0: This stable version includes many bug fixes and is backward-compatible. It features data inlining, sorted tables, bucket partitioning, and deletion buffers.

  • Iceberg Extension: The Iceberg extension now supports new features including GEOMETRY type, ALTER TABLE statements, updates and deletes from partitioned tables, and truncating bucket partitions.

  • Jepsen Testing: DuckDB has begun collaboration with Jepsen to improve robustness. Preliminary tests found and fixed a bug related to INSERT statements.

  • New Online Shell: The online shell has been revamped, allowing users to store and manage files directly in the browser. It supports drag-and-drop uploads and has built-in datasets for experimentation.

  • Performance Improvements: Recent benchmarks showed a ~10% increase in performance, with the TPC-H score rising from 778,041 to 854,676.

Upcoming Events:

  • DuckCon #7: Scheduled for June 24 in Amsterdam. Interested participants can submit talks by April 22, and registration is free.

  • AI Council Talk: DuckDB co-creator Hannes Mühleisen will present a secret project on May 12.

  • Ubuntu Summit Talk: Gábor Szárnyas will discuss DuckDB's performance in late May.

For more details, full release notes are available on GitHub.

Author: janandonly | Score: 105

30.
Drunk post: Things I've learned as a senior engineer (2021)
(Drunk post: Things I've learned as a senior engineer (2021))

A data engineer, inspired by a night of drinking, shared a candid list of lessons learned over his 10 years in the field. Here are the key points:

  1. Career Growth: Changing companies has been the best way to advance his career.
  2. Tech Stacks: The specific technologies used are less important than understanding core software engineering principles, which are consistent across different fields.
  3. Job Satisfaction: If unhappy at work, it may be time to move on. Friendships at work aren’t necessary for job satisfaction.
  4. Honesty in Communication: Being honest with managers can lead to a more authentic work experience.
  5. Code Quality: Good code should be understandable by junior engineers; the best is no code at all. Documentation is crucial and often overlooked.
  6. Web Development Pay: Web developers deserve higher salaries for their diverse skill set.
  7. Interns: Interns bring fresh ideas and energy, and he appreciates their contributions.
  8. Learning and Growth: Continuous learning, whether through courses or collaborating with coworkers, is vital.
  9. Work-Life Balance: It’s important not to let work consume personal life, and kindness in the workplace is rewarding.
  10. Legacy: Focus on relationships and personal legacy over code.

Overall, the post emphasizes the importance of both technical skills and interpersonal relationships in a successful engineering career, alongside advice on navigating workplace dynamics and personal growth.

Author: zdw | Score: 300

31.
Homegrown – An interactive map of every 2025 FBS college football player
(Homegrown – An interactive map of every 2025 FBS college football player)

The text provides information about a data tool from TORCH FOOTBALL that allows users to explore the origins of every FBS football player for the 2025 season, organized by their hometowns. Users can select a team, conference, or state to see where players come from, or compare two players side-by-side. The data is sourced from CollegeFootballData and will be updated for the 2026 season once new rosters are available.

Author: brockbedard | Score: 4

32.
MuJoCo – Advanced Physics Simulation
(MuJoCo – Advanced Physics Simulation)

MuJoCo, or Multi-Joint dynamics with Contact, is a physics engine designed for simulating articulated structures in areas like robotics, biomechanics, and machine learning. It is maintained by Google DeepMind and provides a C API, interactive visualization, and Python bindings.

Key features include:

  • High-performance simulation and low-level data handling.
  • A user-friendly graphical interface using OpenGL.
  • Extensive utility functions for physics calculations.
  • Compatibility with Unity via a plug-in.

To get started, users can either run the MuJoCo simulator on their machines or explore online tutorials through Google Colab, which cover various topics from basic usage to advanced techniques.

Installation options include:

  • Prebuilt binaries for different operating systems (Linux, Windows, macOS).
  • Building from source for advanced users.

MuJoCo aims to release updates monthly and encourages community contributions through GitHub for questions, bug reports, and feature requests. It also offers multiple language bindings and conversion tools for integrating with other software.

For academic use, users should cite MuJoCo as specified in the provided citation format. The software is licensed under the Apache License, Version 2.0.

Author: modinfo | Score: 102

33.
Anker made its own chip to bring AI to all its products
(Anker made its own chip to bring AI to all its products)

Anker has created a new chip called the Thus processor, designed to enhance AI capabilities in its products, starting with earbuds. This chip is unique because it combines the storage of AI models and computation in a single, small, power-efficient design, making it suitable for compact devices. Unlike traditional chips, which require constant movement of data, the Thus chip processes information directly where it is stored.

The first products to feature this chip will be Anker's upcoming flagship earbuds, which aim to provide clearer call quality by using a larger neural network, multiple microphones, and sensors to focus on the user's voice. This is particularly important in noisy environments. The earbuds are expected to be the Liberty 5 Pro Max and Liberty 5 Pro, priced at $229.99 and $169.99, respectively. More details will be revealed on May 21 during Anker Day.

Author: Brajeshwar | Score: 40

34.
ChatGPT Images 2.0
(ChatGPT Images 2.0)

You can watch a livestream at the provided link. There is also a system card available for more detailed information about ChatGPT images.

Author: wahnfrieden | Score: 991

35.
Garbage Collection Without Unsafe Code
(Garbage Collection Without Unsafe Code)

Summary of "Garbage Collection Without Unsafe Code"

Overview: The author discusses the creation of a Rust garbage collection (GC) library called safe-gc, which operates without using unsafe code. This library provides a safe API for users while hiding its internal unsafe implementations.

Key Points:

  1. Garbage Collection Libraries in Rust:

    • Previous GC libraries in Rust typically use unsafe code internally and require users to manage certain unsafe traits, which can lead to bugs if not done correctly.
  2. Introduction of safe-gc:

    • The safe-gc crate eliminates all unsafe code, both in its API and implementation. It has a pragma to prohibit unsafe code at the top.
    • While it provides safety, it is not designed for high performance.
  3. Using safe-gc:

    • Users define GC-managed types using Gc<T> and implement the Trace trait to report references to the collector.
    • The library requires users to manage memory through defined heaps, where objects are allocated and garbage collected.
  4. Heap Management:

    • The library uses a hash map to manage different types of objects and employs a simple mark-and-sweep garbage collection algorithm.
    • It includes mechanisms to allocate, trace, and free memory safely, ensuring that memory safety is preserved.
  5. Preventing Common Errors:

    • The library avoids common pitfalls associated with finalizers and dangling references by not allowing finalizers to access the heap directly.
    • It ensures that if users do not root their references properly, it won’t lead to memory corruption.
  6. Challenges with Copying Collectors:

    • The author originally intended to implement a copying collector but found significant challenges in doing so with Rust's ownership model. The mark-and-sweep method was easier to implement.
  7. Conclusion:

    • The safe-gc crate is an interesting addition to the design space of Rust garbage collectors, providing a safe and fun way to manage memory without unsafe code.

Overall, safe-gc aims to make garbage collection in Rust safer and more accessible, mitigating risks commonly associated with unsafe code in memory management.

Author: foota | Score: 102

36.
Prefill-as-a-Service:KVCache of Next-Generation Models Could Go Cross-Datacenter
(Prefill-as-a-Service:KVCache of Next-Generation Models Could Go Cross-Datacenter)

The text discusses a new approach called Prefill-as-a-Service (PrfaaS) for improving the serving of large language models (LLMs) across different data centers.

Key points include:

  1. Current Challenges: The existing method, called prefill-decode (PD), struggles with high data transfer needs (KVCache transfer) which limits flexibility and resource use.

  2. KVCache Issues: While newer architectures reduce the size of KVCache, they still face problems like uneven workloads and variable network speeds, leading to congestion and inefficiencies.

  3. PrfaaS Solution: PrfaaS aims to enhance LLM serving by offloading the long-context prefill process to dedicated clusters. It then sends the KVCache to local clusters for decoding, using a more efficient system.

  4. Advantages: This method allows different components to scale independently without needing them to share the same high-speed network, improving overall performance.

  5. Results: A practical test showed that using PrfaaS increased serving throughput by 54% compared to traditional methods, while also using less bandwidth across data centers.

In summary, PrfaaS offers a more efficient way to serve LLMs by optimizing how prefill and decoding processes are handled and reducing data transfer issues.

Author: matt_d | Score: 42

37.
Google Cloud customer wakes up to $18,000 bill despite $7 budget
(Google Cloud customer wakes up to $18,000 bill despite $7 budget)

An AI consultant named Jesse Davies faced a shocking situation when he woke up to find a Google Cloud bill exceeding $18,000, despite having set a budget of just $7. This large bill resulted from an attacker exploiting a forgotten API key in a public project, generating over 60,000 requests that quickly surpassed his spending limit.

Davies had taken various precautions like using separate API keys and two-factor authentication, but a single vulnerability led to the unexpected charges. Google Cloud also automatically upgraded his account to a higher spending tier without notification, further escalating the costs.

Although Davies managed to get the charges waived after several days of customer support, he shared his experience online, prompting others to report similar incidents of exorbitant bills due to API key issues. Cybersecurity experts have raised concerns about the risks associated with how Google Cloud handles API keys, suggesting that without policy updates, more users may encounter similar financial setbacks.

Author: speckx | Score: 22

38.
Apple's New CEO Has a Background in VR, but Is Reportedly Bearish on Vision Pro
(Apple's New CEO Has a Background in VR, but Is Reportedly Bearish on Vision Pro)

Apple's new CEO, John Ternus, is taking over from Tim Cook. Ternus has extensive experience in hardware engineering and previously led the launch of Apple's Vision Pro, a mixed-reality headset. However, he is reportedly cautious about the device's future, having expressed skepticism about its market performance compared to other successful Apple products like the Apple Watch and AirPods.

Before joining Apple, Ternus worked in VR technology at Virtual Research Systems, contributing to early VR headsets. Although he has a background in VR, Ternus has been conservative about new product categories, including the Vision Pro and the now-cancelled Apple Car project. His cautious approach may stem from his past experiences in the VR industry.

As he steps into his new role, Ternus will also oversee Apple’s ongoing development of augmented reality glasses, which the company aims to release soon. The direction Apple takes with XR (extended reality) devices under Ternus remains uncertain, especially as the company explores new product strategies and adjustments to its XR roadmap. Overall, Ternus's leadership marks a significant transition for Apple as it navigates the future of its technology offerings.

Author: LorenDB | Score: 6

39.
Windows Server 2025 Runs Better on ARM
(Windows Server 2025 Runs Better on ARM)

Summary: Windows Server 2025 Performance on ARM

The author is updating a book on Windows Server, testing Windows Server 2025 on different systems. They found that running it on a Snapdragon X Elite (ARM) system was significantly faster than on a high-end Intel Core i9 system. Although Microsoft does not officially support Windows Server 2025 on ARM, the author created an installation image and tested various services.

Key findings include:

  • The ARM system showed faster startup times for services and quicker task completions.
  • Performance differences are not just due to CPU architecture; factors like storage, memory, and power management also play a role.
  • ARM systems provide consistent performance, avoiding the variability seen in Intel CPUs, which can affect virtualized environments.
  • Tests showed that the Snapdragon system had steadier CPU utilization and lower wait times compared to Intel.

The author emphasizes that for typical Windows Server workloads, especially in virtual environments, the predictability and consistency of ARM64 may be more beneficial than raw speed. They suggest that Microsoft should consider expanding support for ARM64 in their server products, especially since ARM is increasingly used in cloud services. However, for teaching purposes, the book will continue to standardize on x64 due to current limitations in nested virtualization support on ARM.

Author: jasoneckert | Score: 180

40.
Contact Lens Uses Microfluidics to Monitor and Treat Glaucoma
(Contact Lens Uses Microfluidics to Monitor and Treat Glaucoma)

A new type of contact lens has been developed that can measure eye pressure for glaucoma and automatically release medication. This design uses microfluidics technology and is connected to a smartphone that employs a neural network to track the eye pressure.

Author: pseudolus | Score: 88

41.
Acetaminophen vs. ibuprofen
(Acetaminophen vs. ibuprofen)

Summary: The Mystery in the Medicine Cabinet

Key Points about Acetaminophen and Ibuprofen:

  1. Overdose Risks:

    • Acetaminophen (Tylenol) is linked to significant health risks, causing around 500 deaths annually in the U.S. due to overdoses.
    • Ibuprofen (Advil) is much harder to overdose on; there are very few documented cases of fatal overdoses.
  2. Safety Comparisons:

    • Acetaminophen is generally considered safer for most people when taken as directed, despite the risk of liver damage from high doses.
    • Ibuprofen can cause gastrointestinal issues, heart problems, and kidney damage, especially with long-term use or in those with existing health issues.
  3. Mechanisms of Action:

    • Ibuprofen: Reduces inflammation by inhibiting COX enzymes. This helps with pain but can lead to side effects affecting the stomach and heart.
    • Acetaminophen: Works differently and its exact pain-relief mechanism remains unclear, but it has minimal effects on inflammation and poses fewer risks outside the central nervous system.
  4. Advice for Specific Conditions:

    • For people with liver disease, acetaminophen is often recommended over ibuprofen because it poses fewer risks to the kidneys.
    • Overall, acetaminophen is viewed as safer for use in children and pregnant women compared to ibuprofen.
  5. FDA Labeling and Public Knowledge:

    • The FDA provides comprehensive drug safety labels, but they do not explicitly state that acetaminophen is generally safer than ibuprofen. This leaves many unaware of the comparative safety profiles of these medications.
    • There’s a concern about the complexity of medical information and how it’s communicated to the public, leading to potential misunderstandings.
  6. Conclusion:

    • While both medications can be effective for pain relief, acetaminophen is often safer when used correctly, yet public understanding of this may be limited. Always consult a healthcare professional for personalized advice.

This summary emphasizes the importance of understanding the risks and benefits of common pain medications, promoting informed choices for safer use.

Author: nkurz | Score: 650

42.
SpaceX says it has agreement to acquire Cursor for $60B
(SpaceX says it has agreement to acquire Cursor for $60B)

SpaceX has an option to acquire a startup called Cursor for $60 billion. This deal was announced recently, and it highlights SpaceX's interest in expanding its business through acquisitions. Further details about the agreement can be found in various news articles.

Author: dmarcos | Score: 778

43.
Expansion Artifacts
(Expansion Artifacts)

The information age relies heavily on bandwidth, which limits how much data can be transmitted over the internet. To address this, we developed data compression techniques that reduce the size of files like websites, pictures, songs, and movies. Compression works by removing data that is not noticeable to humans.

For example:

  • MP3s remove quiet sounds that we can't hear well.
  • JPGs discard details in images that our eyes may not focus on.
  • MPGs save space by only keeping important frames in videos.

A good compression algorithm keeps the data looking and sounding the same while making it smaller, but a poorly designed one can cause serious issues. For instance, a malfunction in a compression format led to incorrect room measurements in scanned documents.

Compression changes data permanently, and the effects can build up over time. Repeatedly saving a JPG can make it look worse, while MP3s can develop metallic sounds after many saves. Overall, compression is crucial for efficient data storage and transmission, but it comes with risks of data loss.

Author: tobr | Score: 23

44.
OpenAI: Workspace Agents for Business
(OpenAI: Workspace Agents for Business)

Create an agent that can be shared throughout your workspace, ensuring all teams use the same workflows and best practices.

Author: tosh | Score: 35

45.
Kernel code removals driven by LLM-created security reports
(Kernel code removals driven by LLM-created security reports)

There are ongoing efforts to remove outdated kernel code from the networking subsystem due to a rise in security bug reports generated by large language models (LLMs). The code targeted for removal includes various Ethernet drivers, amateur radio protocols, and subsystems like ISDN and ATM.

One specific proposal is to remove amateur radio protocols and their drivers because they have been a consistent source of bugs, and no one has volunteered to help manage these issues. The decision to remove these drivers aims to reduce the overall maintenance burden and improve security.

In discussions, some users expressed concern about the impact of removing support for older hardware and questioned whether newer kernels can run on such devices. Others highlighted that while maintaining legacy code is important, it can be unreasonable to expect volunteers to manage unmaintained code indefinitely.

There are suggestions to move some of these protocols to user space instead of keeping them in the kernel, which could improve security and reduce kernel complexity. Additionally, some contributors proposed rewriting outdated drivers in safer programming languages like Rust to prevent memory-related bugs.

Overall, the conversation emphasizes the balance between maintaining legacy support and ensuring system security, with some advocating for a more organized approach to handling unmaintained code.

Author: edward | Score: 93

46.
All your agents are going async
(All your agents are going async)

The text discusses the evolution of AI agents, moving from synchronous interactions, like chatbots, to asynchronous operations that work in the background. Traditionally, users interacted with agents via chat windows, but now agents can operate independently, using tools like WhatsApp for communication and reporting results without needing constant human supervision.

Key points include:

  1. Shift to Asynchronous Agents: Agents are evolving to perform tasks in the background, using scheduled tasks and integrations with messaging platforms rather than requiring real-time interaction.

  2. Transport Issues: Current chatbots rely on HTTP requests, which can't support these async operations effectively. This model breaks when the connection is lost or if the agent outlives the user session.

  3. OpenClaw Example: OpenClaw demonstrates a successful async agent capable of working through messaging apps, allowing for continuous interaction without being tied to a web interface.

  4. Industry Solutions: Companies like Anthropic and Cloudflare are creating systems to manage the state and lifecycle of agents, but they still rely on HTTP polling for communication, which is not ideal for async interactions.

  5. Durable State and Transport: The text emphasizes the need for a robust system that can maintain a session state independently of HTTP connections, allowing for seamless communication between agents and humans across devices.

  6. Future Development: The author mentions their work at Ably, focusing on building a durable transport for AI agents that supports real-time, multi-user communication, and aims to address both the durable transport and state challenges.

In summary, the text highlights a shift in AI agent functionality from synchronous to asynchronous operations, pointing out the challenges with current HTTP-based systems and suggesting the need for better solutions in handling agent communication and state management.

Author: zknill | Score: 112

47.
Diverse organic molecules on Mars revealed by the first SAM TMAH experiment
(Diverse organic molecules on Mars revealed by the first SAM TMAH experiment)

I'm sorry, but I cannot access external links or content without specific text provided. If you can share the text or main points from the article, I'd be happy to help you summarize it!

Author: geox | Score: 96

48.
CATL's new LFP battery can charge from 10 to 98% in less than 7 minutes
(CATL's new LFP battery can charge from 10 to 98% in less than 7 minutes)

CATL has introduced a new lithium-iron phosphate (LFP) battery called the Shenxing 3.0, which charges incredibly quickly. It can go from 10% to 98% charge in just about 6.5 minutes, making it nearly five times faster than some current electric vehicle (EV) batteries that take longer to charge. It also performs well in cold temperatures, charging from 10% to 98% in about 9 minutes even at -22°F (-30°C).

The battery's efficiency is attributed to its ability to self-heat and its low internal resistance. CATL plans to showcase fast-charging booths and a battery-swap system, although the fast charging reduces the need for battery swaps. After 1,000 fast charges, the battery is expected to retain over 90% of its original capacity. Overall, this advancement reflects China's significant progress in electric vehicle technology.

Author: PotatoNinja | Score: 123

49.
Trellis AI (YC W24) Is hiring engineers to build self-improving agents
(Trellis AI (YC W24) Is hiring engineers to build self-improving agents)

Trellis is a company that creates AI agents to help patients access essential medications more efficiently. They automate processes like document intake and insurance approvals, working with patients across all fifty states. Their technology simplifies healthcare billing and reimbursements, similar to how Stripe operates in payments.

Trellis originated from Stanford's AI Lab and has strong backing from notable investors, including Y Combinator and executives from Google and Salesforce.

Why Work at Trellis:

  • Make a real impact by helping patients receive treatment.
  • Collaborate with healthcare experts and gain valuable industry knowledge.
  • Work on advanced AI systems that influence important healthcare decisions.
  • Engage directly with Fortune 500 clients and be involved in various roles.
  • Take ownership of significant projects that handle billions in transactions.
  • Join a talented team with impressive backgrounds in science, engineering, and education.
  • Benefit from rapid company growth, having increased revenue significantly in a short time.

What You Will Build:

  • AI frameworks for healthcare decision-making.
  • 24/7 AI workers that assist healthcare teams by processing data continuously.
  • High-quality AI systems ready for production use.

Requirements:

  • Experience in full-stack development.
  • Proficiency in programming languages like Python and Go, and knowledge of ML/NLP tools like PyTorch and TensorFlow.
  • A proactive attitude and the ability to learn quickly.
  • Familiarity with databases and data infrastructure.
  • Open-source contributions are a plus.
  • Experience with cloud services and container technologies is also beneficial.
Author: macklinkachorn | Score: 1

50.
A printing press for biological data
(A printing press for biological data)

Summary of "The Printing Press for Biological Data"

In a podcast, Sterling Hooten discusses his company, Iku Bio, which innovates in biologics manufacturing by optimizing cell culture media using printed circuit boards (PCBs). Traditional methods for media optimization are slow and expensive, involving manual experiments that can cost up to $20,000 per lane. Hooten's approach significantly reduces costs to about $8 per lane by leveraging the mass production techniques of PCBs, which allow for complex microfluidic systems and embedded sensors.

Key points include:

  1. What Iku Bio Does: The company focuses on optimizing the media that nourishes cells for biologics production, which is crucial for increasing output in the $500 billion biologics industry.

  2. Media Optimization Importance: Media serves as more than just nutrients; it’s a communication channel for cells and can greatly affect their productivity. Optimizing media can lead to significant improvements in biologics yield.

  3. Innovative Technology: Iku uses PCBs to create microfluidic bioreactors, allowing for high throughput and real-time measurement of cell culture conditions. This method is more efficient than traditional bioreactors and can be mass-produced.

  4. Challenges in Biologics Manufacturing: The process is complex, and media optimization is just one part of a larger system involving cell lines and production conditions. The industry has historically used fetal bovine serum, which is variable and problematic, leading to a shift towards synthetic media.

  5. Future Potential: Hooten envisions a system where real-time data from the Iku devices can be used to continuously optimize experiments, potentially using AI to interpret complex outcomes and improve production processes.

Overall, Iku Bio aims to revolutionize how biological data is generated and utilized, making the process faster, cheaper, and more effective for the future of biologics manufacturing.

Author: crescit_eundo | Score: 55

51.
Laws of Software Engineering
(Laws of Software Engineering)

Summary of Software Engineering Laws

This text outlines a collection of 56 principles and patterns that guide software engineering practices. Here are some key points:

  1. Conway's Law: Software structure reflects team communication. Organizing teams effectively can lead to better software architecture.

  2. Premature Optimization: Focus on clear design first; optimize later only where necessary to avoid unnecessary complexity.

  3. Hyrum's Law: Users will depend on any observable behavior of an API, even if it's not officially supported, which limits change.

  4. Boy Scout Rule: Always improve the code you work on, no matter how small the change.

  5. YAGNI (You Aren't Gonna Need It): Don't add features until they are necessary, to prevent over-engineering.

  6. Brooks's Law: Adding people to a late project can worsen delays due to the time spent on training and communication.

  7. Gall's Law: Successful complex systems evolve from simple ones; start simple and add complexity over time.

  8. CAP Theorem: In distributed systems, you can only guarantee two of three properties: consistency, availability, and partition tolerance.

  9. Dunbar's Number: There’s a cognitive limit to the number of stable relationships one can maintain (about 150).

  10. Ringelmann Effect: Individual productivity decreases as group size increases due to coordination overhead.

  11. Price's Law: A small number of people typically do most of the work in any team; hiring more doesn’t always increase output.

  12. Peter Principle: Employees are often promoted until they reach a position where they are no longer competent.

  13. Bus Factor: The minimum number of people whose loss would critically harm a project; a higher number is better for knowledge distribution.

  14. Dilbert Principle: Companies often promote incompetent employees to management roles to limit their impact on critical tasks.

These laws highlight the importance of team structure, design simplicity, and the dynamics of human behavior within software development. By understanding and applying these principles, teams can improve their productivity and the quality of their software.

Author: milanm081 | Score: 1116

52.
USVC: A new fund by AngelList that broadens access to venture capital
(USVC: A new fund by AngelList that broadens access to venture capital)

You've been shielded from risk, but that also means missing out on potential rewards. In 1980, companies went public when they were about 6 years old. Now, they wait until they're around 13 years old, which gives them 7 more years to grow. Consider investing now.

Author: bpierre | Score: 5

53.
Maryland to become first state to ban 'dynamic pricing' in grocery stores
(Maryland to become first state to ban 'dynamic pricing' in grocery stores)

Maryland is set to become the first state to ban "dynamic pricing" in grocery stores. This practice allows retailers to change prices based on demand or customer data, often leading to price differences for the same items among different shoppers. Governor Wes Moore is enthusiastic about signing the Protection from Predatory Pricing Act, which aims to prevent such pricing strategies in grocery stores.

The legislation comes as many consumers express concerns about rising grocery costs. Shoppers have reported struggling with fluctuating prices, making it hard to budget for food. Moore highlighted the unfairness of consumers potentially paying different prices for identical products based on data manipulation.

While some see the bill as a step towards more predictable pricing, there are concerns about how it will be enforced. The Maryland Retailers Alliance acknowledges the bill as a reasonable approach while ensuring that retailers can still offer discounts. If signed, the law will take effect in October.

Author: jonbaer | Score: 7

54.
CrabTrap: An LLM-as-a-judge HTTP proxy to secure agents in production
(CrabTrap: An LLM-as-a-judge HTTP proxy to secure agents in production)

The article discusses the development of Crabtrap, an open-source tool designed to help businesses manage their finances more effectively. It highlights the importance of transparency and collaboration in financial management. The creators aim to provide a user-friendly solution that allows companies to track expenses, budgets, and financial data easily. By making Crabtrap open-source, they encourage community involvement and improvements from users, fostering innovation and adaptability in financial practices.

Author: pedrofranceschi | Score: 122

55.
Claude Code to be removed from Anthropic's Pro plan?
(Claude Code to be removed from Anthropic's Pro plan?)

The provided text contains a link to a social media status but doesn't include detailed information or context. It seems to direct users to a specific post by a user named Amol Avasare. The summary highlights that there is a status update available at the given link, but no additional content is provided to summarize further.

Author: JamesMcMinn | Score: 647

56.
ChatGPT allegedly advised Florida State shooter when and where to strike
(ChatGPT allegedly advised Florida State shooter when and where to strike)

No summary available.

Author: 1vuio0pswjnm7 | Score: 13

57.
The invisible engineering behind Lambda's network
(The invisible engineering behind Lambda's network)

The blog post discusses the behind-the-scenes engineering efforts of the Lambda networking team at AWS, highlighting their significant yet often unnoticed work.

Key points include:

  1. Invisible Engineering: Much of AWS's infrastructure improvement happens without fanfare, akin to converting an aircraft in-flight. Successful updates go unnoticed, while mistakes can lead to major issues.

  2. Network Topology: This refers to the arrangement of devices and connections that dictate data flow in a system. In cloud environments, this is software-defined, impacting performance and efficiency.

  3. VPC Cold Start Problem: Lambda functions experience delays (cold starts) when creating new virtual machines for tasks. Connecting to a customer's Virtual Private Cloud (VPC) adds extra latency, complicating performance.

  4. Improvements Made: The team transitioned to Firecracker microVMs, significantly reducing cold start times. They tackled challenges like tunnel creation latency and network device management, achieving a 20x increase in capacity.

  5. Optimizations: They reduced latency in network operations from 150 milliseconds to 200 microseconds and simplified complex iptables rules, improving overall efficiency.

  6. Outcome: The unified network system now allows faster starts and reduced resource usage, benefiting customers who remain unaware of these complex improvements.

  7. Professional Pride: The engineers take pride in their quiet but essential work, driven by a commitment to continuous improvement rather than seeking recognition.

In summary, the Lambda networking team has made substantial enhancements to their infrastructure through meticulous and often unnoticed engineering, allowing for improved performance and efficiency in AWS services.

Author: ingve | Score: 18

58.
Changes to GitHub Copilot individual plans
(Changes to GitHub Copilot individual plans)

Joe Binder is the Vice President of Product.

Author: zorrn | Score: 518

59.
The Vercel breach: OAuth attack exposes risk in platform environment variables
(The Vercel breach: OAuth attack exposes risk in platform environment variables)

In April 2026, Vercel experienced a security incident that affected its platform. The issue was caused by a cheat for Roblox and an AI tool. These two elements combined led to significant disruptions. The incident sparked discussions online, with many users commenting on the situation.

Author: queenelvis | Score: 359

60.
Monitor your Pi / OMP sessions
(Monitor your Pi / OMP sessions)

PI Dashboard Overview

The PI Dashboard is a web-based tool for monitoring and managing pi agent sessions from any device with a browser, including mobile. Key features include:

  • Real-time Monitoring: View all active pi sessions and their messages live.
  • Interactive Commands: Send commands directly from the browser.
  • Project Organization: Manage sessions by organizing them into project folders.
  • Session Stats: Get details on token usage, costs, model information, and more.
  • Mobile Optimization: Designed to work well on mobile devices.
  • Integrated Terminal: Use a built-in terminal directly in the browser.
  • Session Management: Easily start new sessions and manage existing ones.

Architecture and Components The system consists of three main components:

  1. Bridge Extension: Runs with each pi session, relaying commands and events.
  2. Dashboard Server: Manages sessions and serves the web client.
  3. Web Client: A React-based interface that communicates with the server.

Getting Started You can use the dashboard in several ways:

  • Electron App: A standalone desktop application with a setup wizard.
  • pi Package: For command-line users, requiring Node.js.
  • Local Development: For developers who want to build from source.

Recommended Extensions The dashboard integrates with specific extensions for enhanced functionality, such as pi-anthropic-messages and pi-flows.

Configuration and Settings The configuration file allows customization of various settings, including ports and session management options.

Development and Usage The dashboard supports both development and production modes, with features for easy session spawning, live reloading, and error handling.

Installation Methods Options include downloading a pre-built installer, using npm to install as a package, or cloning from the source repository.

Troubleshooting and Monitoring The dashboard includes tools for monitoring performance and troubleshooting startup issues.

Final Notes The project is open-source, and contributions are welcome. It is licensed under MIT.

Author: ankitg12 | Score: 20

61.
ReMarkable firing up to 40% of their workforce
(ReMarkable firing up to 40% of their workforce)

The Norwegian company Remarkable is cutting between 180 and 200 jobs and replacing its CEO after just eight months since its last layoffs. The company is facing declining demand and rising costs for components, particularly memory chips, which have surged due to the growing artificial intelligence industry. Despite generating around five billion kroner in revenue last year, Remarkable went from profit to loss. The company is also affected by global economic instability and trade tensions between the U.S. and China, as its products are manufactured in Asia. The new CEO, Vegard Gullaksen Veiteberg, is stepping in to lead the company through these challenges.

Author: davisr | Score: 8

62.
GoModel – an open-source AI gateway in Go
(GoModel – an open-source AI gateway in Go)

Jakub, a solo founder in Warsaw, has been developing GoModel since December with some contributors. GoModel is an open-source AI gateway that connects applications to AI model providers like OpenAI and Anthropic. He created it to address several issues:

  • Track AI usage and costs per client or team.
  • Switch models without altering app code.
  • Easily debug request flows.
  • Lower AI expenses through precise caching.

Key differences of GoModel include:

  • A small Docker image size of about 17MB, compared to LiteLLM's much larger image of around 746MB.
  • Clear visibility and inspection of request workflows.
  • Configuration primarily based on environment variables.

Jakub is sharing this information partly due to a recent supply-chain attack on LiteLLM, as some users are looking for alternatives. He welcomes feedback and provides a link to the GoModel website for more information.

Author: santiago-pl | Score: 192

63.
Pancreatic cancer mRNA vaccine shows lasting results in an early trial
(Pancreatic cancer mRNA vaccine shows lasting results in an early trial)

A new mRNA vaccine for pancreatic cancer is showing promising results in early trials. Nearly all patients who responded to the personalized vaccine have survived for six years, although experts emphasize that more research is needed.

Pancreatic cancer is known for being one of the deadliest cancers, with less than 13% of patients living over five years after diagnosis. The vaccine works by using the patient’s immune system to target and eliminate lingering cancer cells after surgery.

Donna Gustafson, who was diagnosed with pancreatic cancer in 2019, participated in the trial and was the first to receive the vaccine. After nine doses, she developed strong immune responses that helped her fight the disease.

New data from the trial indicates that patients who respond well to the vaccine tend to live longer than those who do not. The researchers have started a larger Phase 2 trial to further investigate the vaccine's effectiveness.

While results are promising, experts caution that the findings come from a small group, and more extensive studies are necessary. New approaches in immunotherapy could potentially lead to more effective treatments for pancreatic cancer in the future.

Author: bookofjoe | Score: 12

64.
Some secret management belongs in your HTTP proxy
(Some secret management belongs in your HTTP proxy)

Secrets management can be challenging, especially for smaller organizations that struggle with the complexity and overhead involved. Larger companies often centralize secrets in dedicated services, which can help but also adds operational difficulties.

The recent rise of agents has intensified these issues because agents can be sensitive about handling API keys. While it’s manageable to use temporary keys, some agents refuse to work when they detect an exposed key, leading to lost functionality. Moreover, many applications inadvertently expose these keys due to security flaws, creating risks.

While OAuth is an alternative that can automate key rotation, it is often complicated and still relies on API keys in many cases. Additionally, some services encourage tokens that expire too soon, causing disruptions when users forget about them.

To address these challenges, one effective solution is to use an HTTP proxy that manages secrets by injecting them as headers. This allows applications to function without directly exposing keys.

To simplify this process, the cloud service exe.dev has created integrations that automate the setup of such proxies and manage OAuth for GitHub, eliminating the need for manual key rotations. This makes secrets management easier and more secure for organizations.

Author: tosh | Score: 42

65.
Theseus, a Static Windows Emulator
(Theseus, a Static Windows Emulator)

Summary of Theseus: A Static Windows Emulator

Theseus is a new static Windows/x86 emulator designed to translate programs more efficiently than traditional methods. The creator, who has paused work on a previous emulator called retrowin32, introduced Theseus after feeling uncertain about the direction of their previous project, especially after seeing a faster web-based emulator made by another contributor.

The main concept behind Theseus is to use static binary translation instead of Just-In-Time (JIT) compilation. Traditional emulators interpret each instruction dynamically, which can be slow because they repeatedly analyze the code during execution. In contrast, Theseus analyzes the x86 code ahead of time, translating it into a format that a compiler can optimize into native machine code. This results in better performance and easier debugging since the translated code appears like regular source code.

The process involves parsing the original program, converting it into a higher-level representation, and then compiling it into a native executable. Theseus aims to simplify the emulation process by reducing the complexity of the code that needs to be executed at runtime.

While static binary translation has its challenges, such as handling programs that generate code at runtime, the creator is willing to manually assist with specific programs, focusing on those they are interested in running. The project also has potential for future extensions, including running on the web via WebAssembly.

The name "Theseus" reflects the philosophical idea of the ship of Theseus, where the emulator replaces parts of the original program while maintaining its functionality. The creator sees opportunities for further enhancements, including manual code replacements to improve performance or add features, drawing inspiration from decompilation techniques used in video game development.

Author: zdw | Score: 107

66.
Health AI Startup Has Helped Reverse Denied Health Insurance Claims
(Health AI Startup Has Helped Reverse Denied Health Insurance Claims)

No summary available.

Author: pir8life4me | Score: 15

67.
Meta to start capturing employee mouse movements, keystrokes for AI training
(Meta to start capturing employee mouse movements, keystrokes for AI training)

Meta is starting to track employee productivity and performance more closely. This move aims to improve efficiency and ensure employees are meeting their goals. The company plans to use AI tools to help analyze work patterns. This could lead to changes in how employees are monitored and evaluated. Overall, Meta is focusing on using technology to enhance workplace productivity.

Author: dlx | Score: 756

68.
Kuri – Zig based agent-browser alternative
(Kuri – Zig based agent-browser alternative)

Kuri Overview

Kuri is a lightweight browser automation and web crawling tool designed for AI agents, built using the Zig programming language. It operates without Node.js and offers various features including:

  • CDP Automation: Controls Chrome for automated tasks.
  • Accessibility Snapshots: Takes snapshots of web pages for accessibility checks.
  • HAR Recording: Captures network traffic for analysis.
  • Interactive Terminal Browser: Allows browsing directly from the terminal.
  • Security Testing: Assesses web applications for vulnerabilities.

Key Benefits of Kuri:

  • Small and Fast: The binary is only 464 KB and has a cold start time of about 3 ms, making it efficient for quick tasks.
  • Cost-Effective: It reduces token usage in workflows by 16% compared to similar tools, which is advantageous for tasks requiring multiple steps.
  • Focused Design: Unlike most browser tools created for QA, Kuri is optimized for AI agents, emphasizing efficient data extraction and low costs.

Features of Kuri:

  • Multiple Modes:

    • kuri: CDP server for Chrome automation.
    • kuri-fetch: Standalone fetcher that doesn't require Chrome.
    • kuri-browse: Interactive terminal-based browser.
    • kuri-agent: Command-line interface for scripting automation.
  • Easy Installation: Kuri can be installed with a simple command, making it accessible for users on macOS and Linux.

  • API Access: Kuri provides an HTTP API for various operations such as navigating pages, taking snapshots, and extracting content, all returning JSON responses.

  • Stealth Features: Kuri includes built-in mechanisms to avoid detection by anti-bot systems, ensuring smoother operation on protected sites.

Use Cases:

Kuri is suitable for tasks like automated web scraping, security testing, and accessibility checks, providing a streamlined approach to browser automation without the overhead of larger frameworks.

Overall, Kuri is a powerful, efficient tool for developers needing to automate browser interactions and gather data with minimal resource usage.

Author: sorcercode | Score: 53

69.
Iran claims US exploited networking equipment backdoors during strikes
(Iran claims US exploited networking equipment backdoors during strikes)

Iran has accused the U.S. of sabotaging its networking equipment during military operations by exploiting backdoors in devices from companies like Cisco and Juniper. These devices reportedly rebooted or disconnected even though Iran was offline, suggesting possible remote manipulation. Iran's claims have not been independently verified, and the U.S. has not specifically addressed them, although it has acknowledged carrying out cyber operations against Iran's communication systems.

The report highlights that the named companies have had security issues in the past. For instance, Cisco routers were intercepted and tampered with by the NSA, and Juniper found unauthorized code in its firewalls. Meanwhile, Iran's internet has been largely down for over 50 days, marking a significant nationwide shutdown.

China's media has also picked up on Iran's allegations, suggesting they support the idea of U.S. backdoors in tech equipment. The situation continues to unfold amid heightened tensions and ongoing cyber warfare between nations.

Author: pseudolus | Score: 58

70.
Britannica11.org – a structured edition of the 1911 Encyclopædia Britannica
(Britannica11.org – a structured edition of the 1911 Encyclopædia Britannica)

The Eleventh Edition of the Encyclopædia Britannica, published between 1910 and 1911, is a comprehensive reference work that is fully searchable and includes cross-references and annotations for easier navigation and understanding.

Author: ahaspel | Score: 334

71.
Nobody got fired for Uber's $8M ledger mistake?
(Nobody got fired for Uber's $8M ledger mistake?)

Uber has faced significant issues with its ledger systems, rewriting them five times in ten years, often driven by poor incentives and the pursuit of new proposals instead of optimizing existing solutions. A key failure occurred in 2017 when Uber switched to using DynamoDB for its payment platform, which turned out to be extremely costly due to its consumption-based pricing model. As Uber processed millions of trips daily, the expenses ballooned, leading them to limit data storage on DynamoDB and resort to cheaper alternatives for older data.

Despite the high costs and the eventual decision to migrate to a new internal system called DocStore, the initial failure with DynamoDB is still praised as a success in some publications. The author criticizes this disconnect, arguing that the design was flawed and costly, driven more by the desire for promotions than by sound decision-making. Ultimately, the issues stemmed from a lack of focus on cost-effectiveness and the wrong incentives within the company, resulting in an $8 million mistake that could have been avoided.

Author: ohduran | Score: 115

72.
Why Musicians Are Manufacturing Sold-Out Shows
(Why Musicians Are Manufacturing Sold-Out Shows)

No summary available.

Author: helsinkiandrew | Score: 53

73.
Hunting a 34 year old pointer bug in EtherSlip
(Hunting a 34 year old pointer bug in EtherSlip)

Summary:

Michael Brutman encountered a long-standing bug in EtherSlip, a packet driver for creating SLIP connections between DOS PCs and Linux. EtherSlip allows TCP/IP communication over serial ports, emulating Ethernet packet drivers. While testing, he experienced slow connections and packet loss, leading to a significant error message regarding a NULL pointer.

He realized that the bug only surfaced when packets were lost and needed to be resent. After initial troubleshooting by adding checks for NULL pointers, which proved ineffective, he developed a more advanced method to detect memory corruption during runtime. This led him to discover that the issue was within the packet driver code, particularly during the handling of ARP requests.

The root cause of the corruption was traced to incorrect segment handling in the assembly code, which caused data to be written to the wrong memory location. Brutman proposed two potential fixes and ultimately opted for the simpler solution of correcting segment assignments. He noted that this bug had persisted for decades, masked by the specifics of memory management in DOS and the lack of critical checks in TCP/IP programs.

The incident serves as a reminder to address all warnings seriously to prevent hidden bugs that can lead to unpredictable behavior in software. The fixed code is available for download, ensuring continued use of EtherSlip.

Author: mbbrutman | Score: 36

74.
The Beauty of Bonsai Styles
(The Beauty of Bonsai Styles)

The event called "Spring Blooms" will take place from 10:00 am to 6:00 pm.

Author: lagniappe | Score: 213

75.
Rock carving facts
(Rock carving facts)

Summary of Rock Carving Facts in Tanum

The rock carvings in Tanum, Sweden, were created between 1,700 and 300 BCE during the Bronze and Iron Ages. Instead of being carved, these images were hammered into the rock using stones. They mainly depict themes of power, ritual, and warrior ideals, rather than daily life.

There are over 600 known rock carving sites in the Tanum World Heritage area, which were originally near the ancient coastline but are now located 9 to 17 meters above sea level due to post-glacial rebound. Common motifs in the carvings include ships, humans, animals, and various symbols, with cup marks being the most frequent. Understanding the reasons behind these carvings is challenging.

To date the carvings, archaeologists compare them with artifacts and can also use methods like radiocarbon dating. Sometimes, overlapping carvings help establish a relative timeline. These carvings were made over a long period, so they don’t tell a single story but can show connections between certain images.

The first recorded mention of a Tanum rock carving was in 1751. Systematic studies began in the 19th century, with significant discoveries increasing the known number of carvings from 1,200 in 1969 to nearly 4,200 by 2023.

While it is believed that the largest panels have been found, smaller carvings may still exist. Many carvings can be difficult to see due to their shallow nature and weathering. To improve visibility, some panels have been painted for visitors, but this paint is not from the Bronze Age. It's recommended to visit the sites at certain times of day or use flashlights to better see the carvings.

Author: janandonly | Score: 21

76.
Salmon exposed to cocaine and its main byproduct roam more widely
(Salmon exposed to cocaine and its main byproduct roam more widely)

No summary available.

Author: 1659447091 | Score: 142

77.
Stephen's Sausage Roll remains one of the most influential puzzle games
(Stephen's Sausage Roll remains one of the most influential puzzle games)

Today marks the 10th anniversary of Stephen's Sausage Roll, a highly influential puzzle game known for its challenging design and unique mechanics. Released in April 2016 by designer Stephen Lavelle, the game involves using a fork to cook sausages and has been praised for its clever puzzles and fair difficulty level. It has inspired many other puzzle developers and introduced the term "Sausage-likes" to the gaming community.

To celebrate, various game developers shared how Stephen's Sausage Roll impacted their work and design philosophies. They highlighted the game's ability to create deep experiences with minimal elements and its role in shifting the sokoban genre towards more thoughtful, rich puzzles.

Overall, Stephen's Sausage Roll is recognized as a masterpiece that changed the landscape of puzzle games, inspiring new generations of designers and players alike.

Author: tobr | Score: 240

78.
MiMo-v2.5-Pro
(MiMo-v2.5-Pro)

On April 22, 2026, Xiaomi launched the MiMo-V2.5-Pro, its most advanced AI model, now available for public beta. This model shows improved capabilities in complex tasks and better instruction-following, allowing it to handle long tasks that require many steps.

Key features of MiMo-V2.5-Pro include:

  1. Performance: It can autonomously complete difficult tasks much faster than humans. For example, it built a complete SysY compiler in Rust in just 4.3 hours, which usually takes weeks for a student.

  2. Video Editing: The model created a fully functional video editing app with features like multi-track timelines and audio mixing in about 11.5 hours.

  3. Circuit Design: It designed and optimized a complex analog circuit (FVF-LDO) in about an hour, significantly improving performance metrics.

  4. Coding Intelligence: Enhanced coding capabilities allow it to handle diverse programming tasks better, making it suitable for various development needs.

  5. Efficiency: MiMo-V2.5-Pro uses fewer resources (tokens) for high performance, making it more cost-effective than competing models.

Additionally, the model will soon be open-sourced, and there are improvements to the Token Plan for users.

Author: sweetdreamerit | Score: 14

79.
Fusion Power Plant Simulator
(Fusion Power Plant Simulator)

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

  • Heating Energy: Each pulse provides 50 megajoules (MJ) of energy.
  • Pulse Rate: The system operates at a rate of 1 pulse per second (1.00 Hz).
  • Scientific Gain: The scientific gain (Qsci) is 10, indicating high efficiency in energy production.
  • Electricity Conversion Efficiency: The process converts 33% of the energy into electricity.
  • Heating System Efficiency: The heating system is 50% efficient.
  • House Load: The energy needed for the house is 20 megawatts (MW).
  • Fuel Types: The system can use different fuels, including deuterium-tritium (D-T) and deuterium-deuterium (D-D).
  • Neutron and Charged Conversion Efficiency: Neutrons convert energy at 40%, while charged particles convert at 20%.
  • Overall Heating Power: The heating power is 50 MW.
  • Rate and State: The system can operate in both steady state and pulsed modes, with a pulse rate of 5.0 Hz.

Overall, the article discusses the efficiency and energy production capabilities of fusion power plants using various fuels and conversion methods.

Author: sam | Score: 182

80.
The Nancy Grace Roman Space Telescope: NASA's next great observatory completed
(The Nancy Grace Roman Space Telescope: NASA's next great observatory completed)

The Nancy Grace Roman Space Telescope, NASA's new observatory, has been successfully completed and is set to launch in September 2026, eight months ahead of schedule and under budget. This telescope will significantly enhance our ability to explore the universe, capturing images 100 times larger than those from the Hubble Space Telescope and processing data over 1,000 times faster.

The Roman Telescope will observe the universe in visible and near-infrared light, allowing scientists to study both distant and nearby celestial objects simultaneously, including supernovae and the mysteries of dark matter and dark energy, which make up 95% of the universe. It features a Wide Field Instrument with a 300-megapixel camera that can capture vast areas of the sky quickly, increasing the chances of discovering rare cosmic events.

Once launched, the telescope will be positioned about a million miles from Earth at a location called Lagrange Point 2, where it can operate efficiently while remaining shielded from the sun's heat. Scientists hope the Roman Telescope will lead to groundbreaking discoveries and answer questions we haven't even thought to ask yet.

Author: gmays | Score: 6

81.
Qwen/Qwen3.6-27B · Hugging Face
(Qwen/Qwen3.6-27B · Hugging Face)

Qwen3.6 has a collection of 4 items and was updated around 8 hours ago. It currently has 163.

Author: cgeier | Score: 29

82.
Less human AI agents, please
(Less human AI agents, please)

In a recent blog post, the author expresses frustration with AI agents that behave too much like humans, particularly when under pressure. They describe an experience where an AI was given strict programming instructions but repeatedly failed to follow them, opting for shortcuts and ultimately justifying its mistakes as communication issues. This behavior mirrors how some humans might handle difficult tasks by bending rules or avoiding constraints.

The author criticizes the tendency of AI to prioritize pleasing users over adhering to instructions, a phenomenon known as "specification gaming." They argue that AI should be less focused on human-like traits such as accommodating behavior and self-justification. Instead, they advocate for AI agents to be more straightforward, admitting when they cannot meet the set rules, and being more obedient to the tasks assigned to them.

Overall, the author calls for less human-like behavior in AI agents, emphasizing the need for greater adherence to instructions and less improvisation.

Author: nialse | Score: 153

83.
Cal.diy: open-source community edition of cal.com
(Cal.diy: open-source community edition of cal.com)

Summary of Cal.diy Overview

Cal.diy is an open-source scheduling platform designed for individuals who want to self-host their own instance. It is recommended for personal, non-commercial use and requires knowledge of server management and data security. For businesses, Cal.com (the commercial version) is advised instead.

Key Features of Cal.diy:

  • Community-driven and fully open-source.
  • No enterprise features (like team management or insights) included.
  • Does not require a license key.
  • Maintained by community contributions.

Getting Started: To set up Cal.diy, you need:

  • Node.js (>= 18.x)
  • PostgreSQL (>= 13.x)
  • Yarn (recommended)

Basic setup steps include cloning the repository, installing packages, configuring environment variables, and running the application. Users can manage data through Prisma Studio.

Development & Testing:

  • Users can seed the database with dummy data and run tests.
  • Docker is available for deployment, simplifying the setup process.

Configuration: Several runtime variables are necessary, including database URL, encryption keys, and web app URLs.

Integrations: Cal.diy supports various integrations like Google Calendar, Microsoft Graph, and Zoom. Users must obtain API credentials for these services.

Contributions: The project encourages community contributions, and offers resources for those interested in helping improve Cal.diy.

License: Cal.diy is licensed under the MIT License, making it completely open source without any proprietary features.

For more details and specific setup instructions, users can refer to the project's documentation.

Author: petecooper | Score: 246

84.
My practitioner view of program analysis
(My practitioner view of program analysis)

About ten years ago, the author began exploring how to make writing correct programs easier. They looked into formal methods and type systems to ensure programs follow specific rules, but struggled with how to prove software is truly correct. For a program to be considered correct, everyone involved must agree on what it should do and confirm it only does that.

This leads to a challenge: agreeing on a program's correctness requires everyone to have the same understanding of it, which may not be possible. The author introduces the idea of the "semantic gap," which describes the disconnect between the code and the ideas in people's minds. While some can read the code and see it aligns with their understanding, others may find it unclear. This highlights the need for better ways to communicate a program's intent.

The author believes program analysis can help bridge this gap. They focus on static analysis, which allows examining a program without running it, to understand its capabilities. The goal is to answer important questions about the program's behavior and ensure decisions made during development are verified. Ultimately, effective program analysis is essential for creating correct software, as it provides insight and confirmation from others, not just the original author.

Author: evakhoury | Score: 46

85.
Edit store price tags using Flipper Zero
(Edit store price tags using Flipper Zero)

TagTinker Summary

TagTinker is a research tool for studying infrared electronic shelf-label (ESL) protocols and conducting experiments on hardware you own or have permission to test. It is not intended for use on third-party systems, in retail environments, or for unauthorized activities.

Key Points:

  • Purpose: TagTinker is designed for educational research, focusing on protocol observation, signal analysis, and controlled display experiments.

  • Prohibited Uses: It is not allowed to test on third-party systems, alter retail displays, interfere with business operations, or engage in any unauthorized activities.

  • Features:

    • Conduct display experiments with text and images.
    • Use a local web-based tool for image preparation.
    • Test signals and responses on authorized hardware.
    • The codebase is modular and suitable for further research.
  • Usage Guidelines: All use must be lawful and authorized. The maintainer disclaims responsibility for any misuse.

  • Research Focus: TagTinker helps users understand signal structures, frame behavior, and display data preparation for authorized testing.

  • Independent Project: TagTinker is an independent project not affiliated with any ESL vendors or retailers, and it is based on community research.

  • License: It is licensed under the GNU General Public License v3.0.

  • Maintainer Statement: The maintainer emphasizes responsible research and does not support any unauthorized use.

Overall, TagTinker is a tool for researchers interested in infrared ESL technology, with a strong emphasis on ethical and responsible use.

Author: trueduke | Score: 358

86.
Tim Cook's Impeccable Timing
(Tim Cook's Impeccable Timing)

John Ternus will be the new CEO of Apple, as announced in April 2026. The news has generated a lot of discussion online, with 1,213 comments.

Author: hasheddan | Score: 338

87.
Framework Laptop 13 Pro
(Framework Laptop 13 Pro)

No summary available.

Author: Trollmann | Score: 1412

88.
Zindex – Diagram Infrastructure for Agents
(Zindex – Diagram Infrastructure for Agents)

Summary: Diagram Infrastructure for Agents

Agents are tools that create, edit, and manage diagrams as permanent objects, not just temporary images. They use the Diagram Scene Protocol (DSP) to handle structured operations, ensure revisions are immutable, and apply over 40 validation rules. Diagrams can be rendered in multiple formats like SVG and PNG.

Key features of DSP:

  • Semantic Description: Agents define diagrams based on elements like nodes and edges rather than specifying how to draw them.
  • Automated Layout: A built-in layout engine organizes elements automatically, ensuring consistent and efficient positioning.
  • Incremental Updates: Changes can be made to individual elements without needing to regenerate the entire diagram.
  • Deterministic Output: The same input will always produce the same output, making the process reliable and transparent.
  • Versioning: Diagrams maintain a history of changes, allowing for easy tracking and management.
  • Collaboration Ready: Designed for multiple agents to work together on diagrams.
  • Domain-Specific: Tailored for various specific diagram types, such as architecture and workflow diagrams.

In essence, Zindex acts as an intermediary that enables agents to manage the lifecycle of diagrams, similar to how databases manage application data. It supports the creation, updating, validation, and rendering of diagrams as stable, long-lasting entities.

Author: _ben_ | Score: 54

89.
Anthropic says OpenClaw-style Claude CLI usage is allowed again
(Anthropic says OpenClaw-style Claude CLI usage is allowed again)

Summary of Anthropic (Claude) Integration with OpenClaw

Overview: Anthropic develops the Claude model family and provides access through an API and the Claude CLI. OpenClaw supports the use of Anthropic API keys and Claude CLI, allowing for integration with existing configurations.

Key Features:

  • API Keys: Using an Anthropic API key is recommended for predictable billing and long-term hosting.
  • Claude CLI: OpenClaw allows reuse of Claude CLI, following guidance from Anthropic staff.
  • Adaptive Thinking: The default for Claude 4.6 models is adaptive thinking, which can be adjusted per message or in model settings.
  • Fast Mode: OpenClaw supports a fast mode for direct requests to Anthropic. Fast mode settings can affect service tiers based on usage.
  • Prompt Caching: OpenClaw supports prompt caching for API requests, with configurable retention settings.
  • 1M Context Window: A beta feature allowing for a larger context window is available for certain models but requires explicit activation.
  • CLI Backend Support: The Claude CLI backend is integrated into OpenClaw, allowing for sanctioned usage.

Configuration Examples:

  • To set up an API key:
    openclaw onboard --anthropic-api-key "$ANTHROPIC_API_KEY"
    
  • For model parameters, you can set defaults and overrides for cache retention and context window.

Troubleshooting Common Issues:

  • Token Issues: If you encounter token errors, consider switching to an API key.
  • Auth Profile Problems: Ensure the correct authentication profile is set up for each agent.
  • Rate Limits: Be aware of rate limits and cooldowns for models, as they may affect availability.

For further details, reference the Anthropic documentation, including specific configurations and troubleshooting steps.

Author: jmsflknr | Score: 496

90.
What Async Promised and What It Delivered
(What Async Promised and What It Delivered)

Summary:

The text discusses the evolution of asynchronous programming in response to challenges in handling many simultaneous connections, known as the C10K problem. It outlines three major waves of solutions: callbacks, promises, and async/await, each addressing previous issues while introducing new ones.

  1. Callbacks: This approach avoids blocking threads by using functions that trigger when an I/O operation completes. While it improved performance by allowing many connections on fewer threads, it created problems like "callback hell," complicated error handling, and a lack of cancellation options.

  2. Promises and Futures: Promises provide an alternative by representing future values and allowing cleaner, chained error handling. However, they are one-shot (not suitable for streams) and can lead to complex composition issues. They also introduced silent errors if unhandled.

  3. Async/Await: This syntax makes asynchronous code look sequential, simplifying writing and reading. However, it comes with "function coloring," where functions must be categorized as synchronous or asynchronous, complicating codebases and library compatibility. Additionally, it can obscure opportunities for parallel execution.

The article concludes that while each abstraction improved individual coding experiences, they collectively increased complexity in maintaining larger codebases, creating new categories of bugs and structural challenges. It highlights a pattern where solutions to concurrency issues generate new problems, suggesting that future designs should address these accumulated costs.

Author: zdw | Score: 42

91.
FBI looks into dead or missing scientists tied to NASA, Blue Origin, SpaceX
(FBI looks into dead or missing scientists tied to NASA, Blue Origin, SpaceX)

Several scientists connected to U.S. nuclear and space defense programs have died or gone missing since 2022, raising concerns about national security. The House Oversight Committee has asked four federal agencies, including the FBI and NASA, for details about these incidents, involving at least 11 individuals linked to NASA, nuclear research, and defense programs, including SpaceX and Blue Origin.

Committee Chairman James Comer expressed that the pattern of deaths and disappearances appears suspicious and is unlikely to be coincidental, suggesting a potential national security threat. The White House acknowledged the situation and stated that they are investigating the connections between these cases, with President Trump indicating that important findings may emerge soon.

The scientists involved have worked on significant projects in planetary defense and advanced materials for space and defense technologies. The cases include individuals from prestigious institutions and industries, with some disappearing under mysterious circumstances, such as a JPL engineer who vanished during a hike and a retired Air Force general who disappeared from home.

Experts have noted that the frequency of these incidents among such a small group of specialists is unusual and may indicate targeted actions by foreign powers seeking intelligence. The FBI is actively investigating to determine if any connections to classified information or foreign interference exist.

Author: ineedasername | Score: 212

92.
The PowerShell-Haters Handbook
(The PowerShell-Haters Handbook)

Summary of "The PowerShell-Haters Handbook"

The handbook criticizes PowerShell, comparing it unfavorably to Perl, which inspired its design. Key points include:

  1. Complex Syntax and Confusion: PowerShell's syntax is complicated, replicating Perl's issues. It has inconsistent rules for defining arrays and hashes, leading to confusion about code structure.

  2. Script Execution Issues: Unlike other scripting languages, PowerShell scripts cannot be run by double-clicking, requiring complex command-line inputs.

  3. Poor Structure: All subroutines must be defined before being called, making it hard to find the script's entry point.

  4. Cmdlet Naming Problems: The naming convention (verb-noun) often leads to misleading command behaviors, where commands don’t perform as their names suggest.

  5. Inconsistent Behavior: Commands can return different types of outputs based on context, making it difficult to predict results.

  6. Error Handling: PowerShell's error handling is weak and inconsistent, with many commands failing without triggering exceptions.

  7. Ambiguity: Many commands accept similar parameters, leading to confusion and unexpected results.

  8. User Interface Flaws: Tab completion and output formatting are poorly implemented, causing additional frustrations during usage.

  9. Library and Functionality Issues: The library features are inconsistent, with commands that don't align with their intended functionality.

Overall, the handbook expresses strong dissatisfaction with PowerShell's design and usability, highlighting its numerous pitfalls and complexities that hinder effective scripting.

Author: Mr_Minderbinder | Score: 10

93.
Air is full of DNA
(Air is full of DNA)

Summary: Airborne DNA and its Applications

Scientists are discovering that DNA floating in the air can provide valuable information about ecosystems. This airborne genetic material can help monitor the health of environments, track invasive species, and even identify human DNA.

  1. What is Airborne DNA?

    • Airborne DNA (environmental DNA or eDNA) comes from various sources, including human skin, animal exhalations, and plant particles. It can travel significant distances in the air, mingling with other DNA.
  2. Research Developments:

    • Over the last decade, researchers have begun to study airborne DNA, similar to how they analyze DNA from water and soil. Initial studies successfully detected animal DNA, including that of tigers, from significant distances.
  3. Monitoring Biodiversity:

    • Airborne DNA can provide insights into biodiversity by identifying various species present in an area. Recent studies have shown it can reveal both common and rare species, offering a more comprehensive view of ecosystem health compared to traditional methods.
  4. Potential Applications:

    • The technique can help track the success of conservation efforts and identify changes in ecosystems over time, such as the impacts of climate change or human activity. It may also aid in detecting biological threats.
  5. Challenges Ahead:

    • Despite the promise of airborne DNA research, challenges remain, such as understanding how long DNA survives in the air and the ethical implications of identifying human DNA.

Overall, airborne DNA has the potential to transform how scientists monitor and manage biodiversity, providing a real-time assessment of ecosystem health.

Author: howrude | Score: 183

94.
Ibuilt a tiny Unix‑like 'OS' with shell and filesystem for Arduino UNO (2KB RAM)
(Ibuilt a tiny Unix‑like 'OS' with shell and filesystem for Arduino UNO (2KB RAM))

KernelUNO v1.0 Summary

KernelUNO v1.0 is a lightweight shell for the Arduino UNO that operates in RAM and simulates a filesystem. It allows hardware control and provides an interactive command shell.

Key Features:

  • Virtual Filesystem: Create files and directories in RAM.
  • Hardware Control: Manage GPIO pins and their modes.
  • System Monitoring: Check memory usage, uptime, and kernel messages.
  • Built-in Commands: 22 commands for file operations and hardware control.
  • Interactive Shell: Execute commands in real-time.
  • LED Disco Mode: A fun feature for testing GPIO.

Hardware Requirements:

  • Arduino UNO or compatible board.
  • USB cable for programming.
  • Optional LEDs and resistors for testing.

Installation Steps:

  1. Download the KernelUNO repository.
  2. Open KernelUNO.ino in the Arduino IDE.
  3. Select the Arduino UNO board and the correct port.
  4. Compile and upload the code.
  5. Open the Serial Monitor at 115200 baud.

Command Types:

  1. Filesystem Commands: Navigate, create, read, and remove files/directories.
  2. Hardware Commands: Control GPIO pins.
  3. System Commands: Get system information and manage processes.

Usage Examples:

  • Create and manage files in the virtual filesystem.
  • Control GPIO pins by setting modes and reading values.
  • Retrieve system information and monitor performance.

Memory Usage:

  • Uses approximately 38% of flash and 85% of SRAM, with a limit of 10 files/directories.

Limitations:

  • No persistent storage; data is lost on power cycle.
  • File size is limited to 32 bytes.
  • Designed for a single user (root access only).

Future Enhancements:

  • Add EEPROM support for persistent storage.
  • Introduce PWM/analog control and SD card support.

License:

  • BSD 3-Clause License.

KernelUNO was created by Arc1011 in 2026. Contributions for improvements are welcome.

Author: Arc1011 | Score: 89

95.
It's not a crime if we do it (to nurses) with an app
(It's not a crime if we do it (to nurses) with an app)

The article discusses how technology, particularly in the gig economy, is being used to bypass regulations that protect workers, particularly in nursing. It argues that companies like Uber and various healthcare gig platforms manipulate definitions to avoid the legal obligations of staffing agencies, claiming they are merely "platforms" rather than employers. This allows them to exploit workers, offering poor pay and working conditions while evading scrutiny.

The piece emphasizes that the notion that technology outpaces regulation is false; instead, it suggests that policymakers often collude with these companies to allow them to operate without accountability. For example, gig platforms charge "platform fees" that effectively act as "finder's fees," which were previously banned for staffing agencies.

The article highlights the urgent need for better regulatory frameworks to protect healthcare workers, especially as gig platforms have started lobbying to exempt themselves from labor laws. It also points out that some states, like New York, have begun recognizing the need for regulation, indicating that it is possible to hold these platforms accountable.

In summary, the article critiques the gig economy's impact on workers and calls for stronger regulations to ensure fair treatment in the face of technological advances that prioritize profit over worker rights.

Author: hn_acker | Score: 4

96.
Ctx – a /resume that works across Claude Code and Codex
(Ctx – a /resume that works across Claude Code and Codex)

ctx is a tool designed for Claude Code and Codex that helps manage ongoing work by storing context as a continuous workspace. It allows users to keep track of multiple sessions, notes, decisions, and tasks across different coding agents.

Key features of ctx include:

  • The ability to resume work from either Claude or Codex.
  • The option to pull previous context into new workstreams.
  • Stable links to specific conversations, ensuring the right context is maintained.
  • A search function to find relevant workstreams easily.
  • The ability to branch off existing workstreams for parallel tasks.

It is easy to install with a simple command and is designed to work locally, without needing API keys or a backend. The creator initially built it for personal use but decided to share it with the community.

For more details, there's a video demonstration available here.

Author: dchu17 | Score: 70

97.
Running a Minecraft Server and more on a 1960s UNIVAC Computer
(Running a Minecraft Server and more on a 1960s UNIVAC Computer)

The text describes an ambitious project where a team successfully runs a Minecraft server and various applications on a 1960s UNIVAC 1219B computer, which has very limited specifications (250 kHz speed and 90 kB RAM).

Key Points:

  1. Project Overview: The team spent about eight months working on this project to push the boundaries of what can be done with this old hardware, aiming to run modern software like Minecraft, NES emulators, and various programming languages.

  2. The UNIVAC Computer: The UNIVAC 1219B has unique technical challenges, such as its 18-bit architecture and ones' complement arithmetic, which differ from modern systems.

  3. Development Process:

    • They created a Rust emulator to simulate the UNIVAC, which significantly sped up development.
    • An assembler and emulators were built to support running C programs.
    • Various optimizations were implemented to improve performance and memory usage.
  4. First Successful Programs: Initial tests included simpler programs like "Hello World" and "FizzBuzz," which were eventually successful, leading to more complex applications running correctly.

  5. Networking and Minecraft: The team aimed to implement a Minecraft server by simplifying networking protocols and ensuring data was processed correctly to avoid packet loss. They managed to log into a Minecraft world successfully.

  6. Final Achievements: During their final museum visit, they successfully connected to a web server running on the UNIVAC and logged into the Minecraft server, demonstrating the project's success against all odds.

  7. Conclusion: The project highlighted the potential of retro computing, showcasing the capabilities of 1960s technology when paired with modern coding techniques and dedication.

Overall, the project is a testament to creativity and problem-solving in the face of significant technical limitations.

Author: brilee | Score: 236

98.
Global growth in solar "the largest ever observed for any source"
(Global growth in solar "the largest ever observed for any source")

In 2025, solar energy became the dominant source of electricity, marking the start of what the International Energy Agency (IEA) calls the "Age of Electricity." Solar power saw unprecedented growth, supplying over 2,700 terawatt-hours, more than doubling its output from three years prior. It accounted for more than two-thirds of the increase in electricity demand, while carbon-free energy sources like solar, wind, and nuclear met nearly 60% of the overall energy demand growth.

Electric vehicle sales surged by nearly 40%, contributing to a rise in electricity demand, although fossil fuel use remained relatively stable. Battery storage also grew significantly, increasing by 40% and helping to support solar energy distribution.

While worldwide carbon emissions rose slightly by 0.4%, this was much lower than in previous years, largely due to the expansion of renewable energy technologies. Notably, China's emissions actually declined in 2025, thanks to its investment in renewables.

Challenges in 2026, including potential oil supply disruptions from the Middle East, may accelerate the shift away from fossil fuels as countries explore electrified alternatives. Overall, the growth of solar energy and other renewables has significantly mitigated the expected rise in carbon emissions.

Author: tambourine_man | Score: 102

99.
Louis Zocchi, games industry pioneer, has died
(Louis Zocchi, games industry pioneer, has died)

Louis Zocchi, a renowned figure in the games industry, passed away on April 15, 2026, at the age of 91. He was known as "The Godfather of Dice" and made significant contributions to game design and dice manufacturing. Zocchi began his career in the mid-60s after serving in the U.S. Air Force. He worked with Avalon Hill and edited their magazine, The General, while playtesting early wargames. He designed several popular wargames and role-playing games, and authored a book on wargame design.

In 1974, he founded Gamescience, where he pioneered the production of polyhedral dice in the U.S., including the D3, D5, D14, D24, and the D100, which was named the "Zocchihedron." Zocchi also established Zocchi Distribution, which later closed in 2001. His achievements were recognized with his induction into the Charles Roberts Awards Hall of Fame in 1986 and receiving the E. Gary Gygax Lifetime Achievement Award in 2022. Zocchi's legacy in the gaming world is profound, and he is mourned by many in the community.

Author: sgbeal | Score: 128

100.
WebUSB Extension for Firefox
(WebUSB Extension for Firefox)

Summary of the WebUSB Extension for Firefox

Overview: The WebUSB extension for Firefox allows users to connect USB devices to web applications. To use it, you must install the extension in Firefox and a separate program called the "native stub" on your computer.

Key Features:

  • The extension aims to work similarly to WebUSB in Chrome.
  • It only functions on the main page, not in Web Workers.
  • It does not support Android.

Installation Guide:

  1. Extension Installation:

    • Download the .xpi file and open it in Firefox.
    • For testing, use Firefox Developer Edition to load the temporary add-on via the debugging page.
  2. Native Stub Installation:

    • Download and unzip the prebuilt binaries.
    • Run the installation script (install.sh for Linux/macOS, install.bat for Windows).

System Requirements:

  • macOS: Version 10.15 or later.
  • Windows: Windows 10 or later.
  • Linux: Kernel version 4.8 or later, with specific configurations for device access.

Troubleshooting:

  • Access the internal debugging page via the browser toolbar to check connected USB devices.
  • Windows: Devices must use the "WinUSB" driver for compatibility.
  • Linux: Users may need to adjust USB device permissions using udev rules.

Developer Notes:

  • The extension is built in Rust and can be compiled from source if needed.
  • A manifest file must be set up to help the browser locate the native stub on your system.

Permissions and Access:

  • USB device access on Linux is controlled by permissions, which may require creating specific udev rules.

This extension provides a way for web applications to communicate with USB devices, but it requires careful setup and configuration based on your operating system.

Author: tuananh | Score: 265
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