1.
BYOMesh – New LoRa mesh radio offers 100x the bandwidth
(BYOMesh – New LoRa mesh radio offers 100x the bandwidth)

Dataparty is about to launch a new product called the BYOMesh, which is being promoted as the world's smallest and most capable LoRa development kit. It features two types of radio technology: the SX1276 for sub-1GHz communication and the SX1281 for high-speed 2.4GHz communication, all on a single compact board.

The 2.4GHz LoRa technology offers exciting possibilities, such as building long-distance connections with significantly higher bandwidth without the complexity and power requirements of WiFi. This advancement could enhance communication links in remote areas, potentially increasing bandwidth by up to 100 times.

Dataparty is also finalizing software updates for the new board and engaging with the community to answer questions about its features and capabilities.

Author: nullagent | Score: 56

2.
Why TUIs Are Back
(Why TUIs Are Back)

Summary:

Terminal User Interfaces (TUIs) are becoming popular again for their simplicity and immediate feedback. They are part of a trend where developers are moving from complex native applications to more straightforward solutions. This shift is evident in various platforms:

  • Windows: Microsoft has struggled with a coherent GUI strategy for years, creating many frameworks that are complicated and inconsistent. Most desktop apps now rely on Electron, which has its drawbacks in performance and user experience.

  • Linux: The variety of UI frameworks has led to inconsistency, with most applications using Electron instead of native solutions due to the complexity of supporting different distributions.

  • macOS: Apple, once a leader in UI design, is now breaking its own guidelines, leading to a less user-friendly experience.

  • Electron Apps: These applications often suffer from poor consistency and usability, despite improvements over time.

TUIs offer a solution by being fast and easy to automate, making them suitable for various operating systems. As traditional UI designs struggle, TUIs provide a more reliable option for users who want to focus on their tasks without distractions.

The future of UI design needs to prioritize consistency and usability, encouraging developers to understand the principles of good design. This will help create interfaces that are intuitive and efficient, reducing the cognitive load on users.

Author: rickcarlino | Score: 35

3.
Southwest Headquarters Tour
(Southwest Headquarters Tour)

I recently visited the Southwest Airlines headquarters in Dallas after flying with them for many years. I really liked seeing the 737 flight simulators, the Network Operations Center, and the maintenance hangar.

Author: KatiMichel | Score: 89

4.
A desktop made for one
(A desktop made for one)

The author reflects on their journey of creating a personalized desktop computing environment after 25 years of using off-the-shelf software. They have replaced almost all their tools with custom-built versions that better suit their workflow.

Key points include:

  • The author has developed two main layers for their desktop: CHasm, an assembly layer for managing windows and basic operations, and Fe₂O₃, an application layer in Rust.
  • They replaced commonly used software like the window manager, terminal emulator, and text editor with their own versions, such as "scribe" for text editing, which is tailored to their needs.
  • The author highlights the ease of creating custom software now, thanks to advancements in programming languages like Rust and the availability of resources on TUI programming.
  • They emphasize that this process is not about selling software or gaining recognition but about the joy of building tools that fit one person's specific needs without the complications of accommodating others.
  • The author encourages others to consider building their own software to enhance their daily workflow, even if it’s just one tool.

In summary, the author shares their experience of creating a personal computing environment that aligns perfectly with their preferences and encourages others to explore similar customization.

Author: xngbuilds | Score: 84

5.
Mercedes-Benz commits to bringing back physical buttons
(Mercedes-Benz commits to bringing back physical buttons)

Mercedes-Benz is responding to customer feedback by reintroducing physical buttons in their vehicles. Customers expressed frustration with touch-sensitive controls and hidden menu options, prompting the brand to incorporate more traditional controls in future models. Despite maintaining large screens for infotainment, models like the upcoming GLC and C-Class will feature physical buttons for essential functions. The company's sales boss emphasized the importance of connecting with customers and blending digital technology with practical controls. Mercedes-Benz plans to continue this approach in their electric vehicle lineup, including the new GLC SUV set to launch in late 2026.

Author: teleforce | Score: 437

6.
How far behind is each major Chromium browser?
(How far behind is each major Chromium browser?)

Why Chromium Version Lag is Important

When a browser uses an outdated version of Chromium, its users are at risk because they may face security vulnerabilities that have already been fixed. Attackers can exploit these known flaws since the fixes are available in the Chromium source code, but users of the lagging browser do not have these updates. It's important to check which Chromium version your browser is using.

Author: skaul | Score: 104

7.
I recreated the Apple Lisa computer inside an FPGA [video]
(I recreated the Apple Lisa computer inside an FPGA [video])

No summary available.

Author: cyrc | Score: 15

8.
The Death of Scrum – Built for a slower world, performed by those who left
(The Death of Scrum – Built for a slower world, performed by those who left)

Summary of "The Death of Scrum"

The essay discusses the decline of Scrum, a project management framework originally designed for software development. It traces Scrum's history from its inception in the 1990s to its current ineffectiveness in a rapidly evolving tech landscape. Key points include:

  1. Origins and Evolution: Scrum was created to address real problems in software development, such as lack of visibility and predictability. However, over time, it has become a rigid process that no longer meets the needs of modern teams.

  2. Mismatch with Current Practices: The essay highlights that the original assumptions of Scrum, such as human work being the slowest element of development, are outdated. With advancements in technology, like AI, teams can now work much faster, rendering Scrum's structured meetings and ceremonies unnecessary.

  3. Symptoms of Decline: Twelve signs indicate that Scrum is failing, such as excessive meetings, irrelevant ceremonies, and reliance on outdated estimation methods.

  4. Cost of Scrum: The essay quantifies the financial burden of Scrum ceremonies on teams, suggesting that the time spent in meetings could be better used for productive work.

  5. Alternative Approaches: It presents four new methods for software development that enable teams to work more efficiently without the constraints of Scrum, emphasizing flexibility and reduced meetings.

  6. Call to Action: The author encourages teams to experiment with new frameworks and remove unnecessary meetings, advocating for a shift in mindset rather than simply swapping one process for another.

In conclusion, the essay argues that while Scrum had good intentions, it has become a hindrance rather than a help, and teams should move forward by adopting more streamlined and adaptable practices.

Author: mantyx | Score: 20

9.
Bad Connection: Global telecom exploitation by covert surveillance actors
(Bad Connection: Global telecom exploitation by covert surveillance actors)

The article discusses how Israeli telecommunications companies have been used to track citizens around the world. It highlights that these companies, sometimes referred to as "ghost operators," have facilitated surveillance activities without the knowledge or consent of users. The piece raises concerns about privacy and the potential abuse of power in using technology for tracking individuals.

Author: miohtama | Score: 24

10.
Security through obscurity is not bad
(Security through obscurity is not bad)

The text discusses the concept of "security through obscurity" and argues against the common belief that it is ineffective. Here are the key points:

  1. Definition: Security through obscurity means keeping the inner workings of an application hidden to make it harder for attackers to exploit.

  2. Common Misconception: Some people believe that any form of obscurity in security is bad, but the author argues that while relying solely on obscurity is not enough, using it as an additional layer of security is beneficial.

  3. Real-World Examples:

    • WordPress: Changing the default database prefix can protect against certain attacks, as the author experienced firsthand.
    • CS:GO: Valve uses obscurity by stripping debug symbols from game binaries to make it harder for cheat developers.
    • Obfuscation in Code: Both malicious actors and companies like Google use obfuscation to protect their code and logic from being easily understood or exploited.
  4. AI and Obfuscation: While AI tools can help deobfuscate code, the process can be slow and costly, which can deter attackers.

  5. Conclusion: The author encourages a nuanced view: security only through obscurity is bad, but using obscurity as an additional layer of security is good.

In summary, obscurity can be a valuable part of a comprehensive security strategy, even in a world with advanced AI tools.

Author: mobeigi | Score: 56

11.
Alert-driven monitoring
(Alert-driven monitoring)

Summary: Alert-Driven Monitoring

Infrastructure monitoring is often seen as creating dashboards, but the key focus should be on alerts. Alerts are crucial for effective operations, while dashboards are merely visual representations.

When setting up alerts, teams should prioritize understanding service behavior over just metrics. Rather than starting with existing data points, they should identify what indicates service failure or predicts issues.

Teams often face "alert fatigue" due to too many false alarms, leading them to ignore alerts altogether. To combat this, they should adopt two principles:

  1. Zero Tolerance for False Alarms: Alerts should only notify when action is needed. If an alert can be ignored, it should be removed or refined.

  2. Continual Improvements: Monitoring systems should evolve over time. Regular reviews, immediate pruning of false alerts, and root cause analysis of missed incidents help maintain and improve alert accuracy.

By fostering a culture that values alerts and continuously enhances the monitoring process, teams can create a more reliable system.

Author: khazit | Score: 74

12.
OpenAI's o1 correctly diagnosed 67% of ER patients vs. 50-55% by triage doctors
(OpenAI's o1 correctly diagnosed 67% of ER patients vs. 50-55% by triage doctors)

A recent Harvard study found that artificial intelligence (AI) outperformed human doctors in emergency triage situations, where quick decisions are crucial. The AI accurately diagnosed patients 67% of the time, while doctors were correct only 50%-55% of the time. The AI's accuracy improved to 82% when given more detailed patient information. Additionally, the AI created better long-term treatment plans compared to a group of doctors.

Researchers emphasized that this does not mean AI will replace doctors; rather, it may change how medicine is practiced. AI can serve as a valuable tool in a new model of care that includes doctors, patients, and AI systems working together.

Despite the promising results, there are concerns about AI errors and the lack of accountability frameworks. Many doctors are already using AI for diagnoses, but it remains important for human clinicians to make final decisions, especially in complex situations. The study highlighted the potential of AI as a second-opinion tool, though it also raised caution about doctors potentially relying too heavily on AI recommendations.

Author: donsupreme | Score: 36

13.
Metal Gear Solid 2's source code has been leaked on 4chan
(Metal Gear Solid 2's source code has been leaked on 4chan)

Summary:

The source code for the HD port of Metal Gear Solid 2 has been leaked online, exciting fans and modders. This leak includes the 2011 HD remaster's code and a large amount of unused assets, totaling around 30 gigabytes. The code is from versions developed for PlayStation Vita and Xbox 360, rather than the original PlayStation 2. While there are conflicting reports about the contents of the leak, it is considered a significant event for game preservation and modding communities. The leak occurred on 4chan, and updates may follow as more details emerge.

Author: rishabhd | Score: 98

14.
I built my own hair electrolysis machine
(I built my own hair electrolysis machine)

The author expresses a personal dislike for body hair and decides to create a machine for permanent hair removal using electrolysis. While there are temporary methods like shaving, waxing, and laser hair removal, only electrolysis is deemed truly permanent by the FDA.

Electrolysis has three main types:

  1. Galvanic - uses a needle and electric current to generate lye that destroys hair follicles.
  2. Thermolysis - uses heat from radio frequency (RF) to kill follicles.
  3. Blend - combines both methods.

The author focuses on building a galvanic machine because it is simpler and safer. They design and prototype a device that generates lye through electric current, successfully removing hair from their arm during initial tests.

After refining the needle setup and creating a more ergonomic electrolysis pen, the author develops an automated machine to streamline the process. They utilize a microcontroller for precise control of current, safety features, and an interface for user input. Several revisions improve functionality and reliability.

Ultimately, the author successfully builds a working hair electrolysis machine that allows for convenient at-home hair removal, saving time and money. They share their project openly, despite cautioning others about the risks of DIY medical devices. Future plans include exploring blend electrolysis technology.

Author: y1n0 | Score: 70

15.
What is Z-Angle Memory and why is Intel developing it?
(What is Z-Angle Memory and why is Intel developing it?)

No summary available.

Author: rbanffy | Score: 54

16.
Cordouan Lighthouse
(Cordouan Lighthouse)

Cordouan Lighthouse Summary

The Cordouan Lighthouse, located near the mouth of the Gironde estuary in France, is an active lighthouse and a prominent historical structure. It stands 67.5 meters (221 feet) tall, making it the tenth tallest traditional lighthouse in the world. Construction began in 1584 and was completed in 1611, making it the oldest lighthouse in France. It was designed by architect Louis de Foix and features Renaissance architecture, influenced by Roman mausoleums and other grand structures.

Originally, smaller beacon towers existed on the site since 880 AD, but the current structure was built to improve navigation and protect maritime trade. Over the years, the lighthouse underwent several renovations and upgrades, including the introduction of Fresnel lenses and automated lighting systems. It became a historical monument in 1862 and was designated a UNESCO World Heritage Site in 2021 due to its architectural significance and historical importance.

The lighthouse is notable for its three stories, which include living quarters for keepers, a chapel, and a lantern room. It remains the last inhabited lighthouse in France, retaining a caretaker for maintenance and visitor tours.

Author: Petiver | Score: 18

17.
Brain scans reveal 3 ADHD subtypes
(Brain scans reveal 3 ADHD subtypes)

I'm unable to access external links or specific pages. However, if you provide the text you want summarized, I'll be happy to help!

Author: brandonb | Score: 26

18.
Text-to-CAD
(Text-to-CAD)

Summary of Open Source Text to CAD Harness

The Open Source Text to CAD Harness is a tool that allows users to create 3D CAD models using coding agents like Codex and Claude Code. Here are the key features and steps to get started:

Key Features:

  • Generate Models: Create CAD models that are controlled by source code.
  • Export Formats: Supports various formats like STEP, STL, 3MF, DXF, GLB, and URDF for robot descriptions.
  • Browse Geometry: Use CAD Explorer to view the generated models.
  • Reference Edits: Copy references for precise edits by coding agents.
  • Quick Review: Generate snapshots for easy checking during development.
  • Local Use: Run everything locally without needing an online backend.

Bundled Skills:

  • CAD Skills: Includes tools for various file formats and references.
  • URDF Skills: For generating robot descriptions and validating links and joints.
  • Robot Motion Skills: For setting up motion planning and testing with existing models.

Workflow Steps:

  1. Describe the part or mechanism you want to create.
  2. Edit the CAD source files using your coding agent.
  3. Regenerate the desired file formats.
  4. Inspect the models in CAD Explorer.
  5. Reference geometry for future edits.
  6. Commit your changes once satisfied with the model.

Quick Start Instructions:

  1. Clone the repository: git clone https://github.com/earthtojake/text-to-cad.git
  2. Navigate to the directory: cd text-to-cad
  3. Set up a Python virtual environment and install dependencies for CAD skills.
  4. Install additional requirements as needed for other skills.
  5. Install dependencies for CAD Explorer and run it locally.
  6. Access CAD Explorer at http://localhost:4178.

This harness simplifies the process of creating and managing CAD models, making it accessible for developers and engineers.

Author: softservo | Score: 11

19.
Ableton Live MCP
(Ableton Live MCP)

The text discusses a voice-controlled MCP server for Ableton Live, created to help users control the software hands-free, especially useful for parents. This MCP can perform any task allowed by Ableton's Object model and runs arbitrary Python code for flexibility. It was optimized for speed and reliability.

Setup Instructions:

  • Ask your AI agent (like Codex or Copilot) to set up the MCP server from GitHub.
  • It works on recent versions of Ableton on both Mac and Windows, but was tested on macOS with Ableton Live Suite 12.3.8.
  • Always back up your Live Set to avoid potential corruption.

Demo Available: A demonstration video is linked.

Examples of Commands: Users can ask the MCP to create specific music elements, improve dynamics, or add new tracks based on detailed instructions.

Ideas for Use:

  • Control external synthesizers and hardware.
  • Use third-party plugins.
  • Incorporate and edit existing vocal samples.
  • Create DJ effects and experiment with visual plugins for music videos.
Author: bschoepke | Score: 6

20.
Infrasound waves stop kitchen fires, but can they replace sprinklers?
(Infrasound waves stop kitchen fires, but can they replace sprinklers?)

Summary of Infrasonics: Acoustic Fire Suppression Technology

A new technology called acoustic fire suppression, which uses infrasound waves to put out fires, is being explored as a potential replacement for traditional sprinklers. During a demonstration in Concord, California, a small kitchen fire was extinguished using these sound waves, which disrupt the fire's combustion by vibrating oxygen molecules away from the fuel source.

Sonic Fire Tech, the company behind this technology, aims to make it widely available for both commercial and residential use. They argue that their system activates faster than sprinklers, requires no water, and avoids the damage caused by flooding. They believe it could be particularly useful in kitchens, where many residential fires occur.

However, fire safety experts express skepticism about whether this technology can effectively replace sprinklers. They point out that sprinklers not only put water directly on fires, cooling the area and preventing re-ignition, but they are also backed by extensive testing and established safety standards. Experts call for more comprehensive testing of the infrasound system under various fire conditions to prove its reliability and effectiveness.

Sonic Fire Tech claims to have validated their system as a viable alternative to existing sprinkler standards, but they have not released detailed testing information. Fire officials are open to further testing and understanding the limitations of the system before endorsing it as a replacement for traditional fire safety measures.

Author: 0in | Score: 26

21.
Apple's SHARP running in the browser via ONNX runtime web
(Apple's SHARP running in the browser via ONNX runtime web)

The author introduces SHARP, a new 3D Gaussian splatting model from Apple. They modified the model to run in a web browser without needing a server by converting it to ONNX format and using onnxruntime-web with WebGPU.

Key points:

  • You can upload an image and receive a downloadable .ply file without leaving your browser.
  • The initial loading time is slow due to the model's large size (about 2.4 GB), but processing the image is quick on modern Macs.
  • The model is for research purposes only, according to Apple's licensing.
  • The author hosts the ONNX model online, but users can also create and upload their own version.

The author invites readers to discuss it further in the comments.

Author: bring-shrubbery | Score: 137

22.
Underwater robot tracks sperm whale conversations in real time
(Underwater robot tracks sperm whale conversations in real time)

No summary available.

Author: thedebuglife | Score: 10

23.
How Kepler built verifiable AI for financial services with Claude
(How Kepler built verifiable AI for financial services with Claude)

Summary of Kepler's Verifiable AI for Financial Services

Kepler, founded in 2025 by Vinoo Ganesh and John McRaven, developed a platform that indexes over 26 million SEC filings and other financial documents. Their goal is to build an AI system that provides verifiable financial data, ensuring every number can be traced back to its source.

Key Features:

  • Kepler's platform uses Claude AI to interpret complex financial queries and deliver precise answers.
  • The AI validates outputs against specific documents, making it trustworthy for financial professionals who require accuracy.
  • The team focused on creating a scalable system that could handle complex calculations without errors.

Technical Approach:

  • The platform combines deterministic infrastructure (for data retrieval and computation) with Claude’s AI capabilities (for reasoning and interpretation).
  • It includes specialized models tailored for different tasks to maintain high accuracy and resolve ambiguities effectively.
  • Kepler emphasizes the importance of auditing and compliance in financial services, ensuring all data handling is secure and traceable.

Benefits:

  • Analysts can ask questions in plain English and receive instantly verifiable answers.
  • The system can adapt to various financial contexts, making it useful in different sectors beyond finance, such as healthcare and law.

Kepler aims to transform how financial services utilize AI by ensuring that all outputs are reliable and auditable, addressing the industry's demand for trust in AI-generated results.

Author: eddiehammond | Score: 15

24.
Talking to Transformers
(Talking to Transformers)

Summary of "Talking to Transformers" by Taylor

In the article, Taylor outlines effective prompting strategies for working with large language models (LLMs) based on four key principles:

  1. Clear Intent: Clearly express your intent using specific language. Plan your questions to guide the model towards the desired response without overwhelming it with too much context, which can lead to misinterpretation.

  2. Guide the Conversation: Prompt the model effectively to focus on the right details. Keep inputs concise to avoid irrelevant information that can distract the model. Use structured prompts and avoid unnecessary complexity.

  3. Utilize the Model’s Knowledge: Leverage the model’s vast knowledge by using concise, relatable references to convey complex ideas. This helps in efficiently communicating your needs without excessive elaboration.

  4. Review Outputs: Always review the model's outputs critically. If the result isn't satisfactory, don’t hesitate to refine your prompt and try again. Treat the model like a powerful autocomplete tool, and ensure it aligns with your expectations.

Overall, the article emphasizes the importance of precise communication, strategic prompting, and thorough review when interacting with LLMs to enhance output quality.

Author: taylorsatula | Score: 4

25.
Denuvo has been cracked in all single-player games it previously protected
(Denuvo has been cracked in all single-player games it previously protected)

Summary of Video Games Article:

Denuvo's anti-piracy technology has been successfully bypassed in all single-player games it used to protect. This has led to a backlash from game developers, particularly 2K Games, who have implemented a new 14-day mandatory online check for some of their titles. This new system makes it difficult for pirates to access the games, as it requires a constant connection to Denuvo's servers.

Previously, the piracy community had developed methods to bypass Denuvo's security, but the new online check poses challenges, especially for gamers with unreliable internet. Honest players could also face issues if Denuvo's servers go down. The article highlights how this situation reflects a broader conflict between game developers and the piracy community, with developers responding to piracy with stricter measures.

The article indicates that while piracy has increased due to game pricing and quality concerns, the ongoing tug-of-war between developers and pirates continues to evolve.

Author: oceansky | Score: 113

26.
For thirty years I programmed with Phish on, every day
(For thirty years I programmed with Phish on, every day)

The author reflects on their thirty-year journey of programming while listening to Phish, emphasizing how the band's music helped them achieve a flow state that enhanced their creativity and productivity. They started programming at a young age and built a career around their passion for music and coding. However, recent changes in their job have disrupted this flow state. Now, instead of writing code, they manage various tasks that require frequent context switching, making it hard to maintain the deep focus they enjoyed before. The music, once a perfect companion to their work, now feels out of sync with their new responsibilities. The author expresses sadness over this loss, feeling that the fulfillment and creativity they once experienced are no longer present in their work. They ponder how to regain that sense of flow in their new role.

Author: azhenley | Score: 176

27.
Nuclear receptor 4A1 linked to health effects of coffee: study
(Nuclear receptor 4A1 linked to health effects of coffee: study)

Nuclear receptor 4A1 (NR4A1) is a type of protein in the body that acts as a receptor. These receptors help cells respond to hormones and other signals. NR4A1 is important in regulating various biological processes, including metabolism, inflammation, and cell growth.

It is involved in several health conditions, such as obesity, diabetes, and cancer. Research on NR4A1 aims to understand its roles better and how it can be targeted for new treatments.

Author: pseudolus | Score: 83

28.
A couple million lines of Haskell: Production engineering at Mercury
(A couple million lines of Haskell: Production engineering at Mercury)

Summary of "A Couple Million Lines of Haskell: Production Engineering at Mercury"

Ian Duncan discusses his experiences with using Haskell at Mercury, a fintech company that manages over $248 billion in transactions. The article is part of a series aimed at sharing insights from experienced Haskell engineers.

Duncan fell in love with Haskell at a young age, attracted by its promise of eliminating common programming issues like null pointer exceptions. After two decades of using Haskell, he emphasizes its strengths in handling large codebases, particularly in a fast-growing company where many engineers are new to the language.

Despite conventional concerns about maintaining a large Haskell codebase (around 2 million lines), Mercury has thrived during rapid growth and challenging situations, like the Silicon Valley Bank crisis. Duncan highlights the importance of operational reliability—making systems adaptable and understandable for new engineers.

He argues that the "purity" of Haskell should be viewed as a boundary to enforce safety in code rather than an absolute condition. By designing systems that make correct operations easy and incorrect ones difficult, they ensure safety in production environments.

Duncan also emphasizes the need to separate domain logic from transport concerns, like HTTP status codes, to maintain clarity in error handling. He advocates for encoding operational knowledge in types, so the system preserves institutional knowledge even when team members leave.

The article discusses various strategies for effective production engineering in Haskell, such as using durable execution frameworks for complex processes and designing for introspection to ensure observability. Duncan concludes that while Haskell may not be the easiest choice initially, it pays off in the long run by enhancing reliability and preserving knowledge within the organization.

Overall, the piece presents a realistic view of using Haskell for production, emphasizing its practical benefits despite the challenges.

Author: unignorant | Score: 375

29.
Porsche will contest Laguna Seca in historic colors of the Apple Computer livery
(Porsche will contest Laguna Seca in historic colors of the Apple Computer livery)

Porsche will race at Laguna Seca on May 3, 2026, using a special livery inspired by Apple Computer, celebrating both Porsche's 75th anniversary in motorsport and Apple's 50th anniversary. The design pays homage to a historic Porsche 935 K3 that raced in the 1980s.

The Porsche Penske Motorsport team will enter two Porsche 963 cars in the IMSA WeatherTech SportsCar Championship. Notable drivers include Kévin Estre, Laurens Vanthoor, Julien Andlauer, and Felipe Nasr. The team currently leads the championship after winning the 24 Hours of Daytona and the 12 Hours of Sebring.

Additionally, customer teams will compete with Porsche vehicles, including the JDC-Miller team with their Porsche 963 and AO Racing with a Porsche 911 GT3 R featuring a nostalgic design. The race at Laguna Seca is expected to be exciting, as the track has previously favored Porsche's performance.

Support races will also take place at Laguna Seca and in Miami, where the Porsche Carrera Cup North America will have its third round.

Author: Amorymeltzer | Score: 89

30.
Modern jet engine turbines: each blade a single crystal (2015)
(Modern jet engine turbines: each blade a single crystal (2015))

No summary available.

Author: whycome | Score: 12

31.
Group averages obscure how an individual's brain controls behavior: study
(Group averages obscure how an individual's brain controls behavior: study)

A new study from Stanford Medicine reveals that analyzing brain scan data from individuals provides more accurate insights into cognitive function than averaging data from groups. This research focused on children who struggle with goal-oriented tasks, showing that their brain activity patterns differ significantly when examined individually.

The study analyzed over 4,000 children aged 9 to 10, using functional MRI while they performed a task that tests inhibitory cognitive control—the ability to ignore distractions and impulsive urges. Researchers found that group averages can misrepresent how individual brains function. For example, slower reaction times in groups were linked to increased brain activity, but for individuals, the opposite was true.

Key findings include:

  • Children with different levels of cognitive control show distinct brain dynamics.
  • Cognitive control involves multiple components, suggesting that it can be improved through various strategies.
  • The study highlights the importance of personalized approaches in neuroscience, psychology, and psychiatry, especially for conditions like ADHD.

The researchers advocate for focusing on individual brain responses to enhance understanding and treatment of cognitive control issues in children.

Author: hhs | Score: 97

32.
The agent harness belongs outside the sandbox
(The agent harness belongs outside the sandbox)

Summary of "The Agent Harness Belongs Outside the Sandbox"

An agent harness is a system that operates a language model (LLM) by sending prompts and receiving responses, executing tasks, and repeating this process until completion. There are two main architectures for running these harnesses: inside a sandbox or outside a sandbox.

  1. Harness Inside the Sandbox:

    • The agent operates within the same environment as its code.
    • Simple execution model; everything is contained in one place.
    • Works well for single-user agents but has limitations in multi-user scenarios.
  2. Harness Outside the Sandbox:

    • The agent loop runs on a backend server, calling a sandbox over an API for task execution.
    • Credentials and sensitive data remain secure outside the sandbox.
    • Allows for better resource management, as the sandbox can be suspended when not in use.
    • Facilitates collaboration among multiple users sharing the same agent.

Trade-offs:

  • The inside model is straightforward but not flexible for multi-user environments.
  • The outside model enhances security and resource efficiency but requires new methods for managing skills and memories.

Challenges with the Outside Model:

  • Durable Execution: The agent loop must survive updates and failures, which is managed by using a function that checkpoints progress.
  • Sandbox Lifecycle: The sandbox is kept inactive when not needed, using quick resume technology to minimize delays.
  • Filesystem Management: Skills and memories must be stored in a database rather than relying on a local filesystem, which complicates access and sharing among users.

Solution:

  • A virtualized interface allows the agent to interact with both the sandbox and the database without needing to change its operational methods.

Ongoing Issues:

  • Keeping up with rapid advancements in LLM capabilities.
  • Ensuring consistency in memory updates across multiple sessions.
  • Handling potential security risks from direct bash access.

Overall, the approach of running the agent harness outside the sandbox provides security and efficiency benefits, especially for multi-user environments, but introduces complexities that need to be addressed for effective operation.

Author: shad42 | Score: 147

33.
This Month in Ladybird – April 2026
(This Month in Ladybird – April 2026)

Summary of April 2026 Updates for Ladybird

In April 2026, Ladybird saw significant contributions, merging 333 pull requests (PRs) from 35 contributors, including 7 first-time committers. Key highlights include:

  1. New Sponsors: Ladybird welcomed new sponsors, including the Human Rights Foundation and Jakub Stęplowski, boosting funding for the project.

  2. PDF Viewer: An inline PDF viewer using pdf.js was added, enhancing document handling.

  3. Improved Browsing History: The address bar now offers rich suggestions for previously visited pages, improving user experience.

  4. HTML Parsing Enhancements: Incremental and speculative HTML parsing were implemented, speeding up page load times.

  5. JavaScript Improvements: Off-thread compilation of JavaScript and various optimizations led to faster execution and reduced loading times on popular sites like YouTube.

  6. New Linux Frontend: A GTK4/libadwaita frontend for Linux was introduced, inspired by GNOME Web.

  7. Bookmarks Management: A dedicated UI for managing bookmarks was added, along with import/export functionality.

  8. Cache and Storage: Full implementation of Cache and CacheStorage methods for improved performance.

  9. CSS Features: Added support for several CSS features, including image-set and improved color interpolation.

  10. Networking Enhancements: Non-blocking DNS lookups and overall better handling of network requests were achieved.

  11. Performance Gains: Notable performance improvements were made for sites like Reddit and YouTube, alongside a boost in the Web Platform Tests (WPT) score.

  12. Developer Contributions: Special recognition was given to new contributors and ongoing support for the project.

Overall, April was a productive month for Ladybird, focusing on performance enhancements, user interface improvements, and welcoming new contributors.

Author: richardboegli | Score: 475

34.
Dav2d
(Dav2d)

The text explains that the website uses a security system called Anubis to protect against automated data scraping by AI companies. Anubis employs a Proof-of-Work method, which makes it costly for scrapers to access the site. This system is currently a temporary solution while developers work on better ways to identify automated browsers. Users must enable modern JavaScript to access the site, and certain plugins that block JavaScript may need to be disabled. The text also notes that this website is protected by Anubis and mentions its version.

Author: dabinat | Score: 583

35.
Six years perfecting maps on watchOS
(Six years perfecting maps on watchOS)

Summary of "Six Years Perfecting Maps on watchOS"

David Smith, an avid wilderness adventurer, has spent over six years developing a mapping experience for the Apple Watch through his app, Pedometer++. With the recent launch of Pedometer++ 8, he believes it offers the best mapping support available on the App Store.

Key Points:

  1. Early Challenges: Initially, creating effective maps on the Apple Watch was difficult due to limited technology. The early version of Pedometer++ relied on server-generated maps, which were not practical for navigation.

  2. Building a Custom Engine: To improve the mapping experience, Smith built a SwiftUI-native map rendering engine that allowed for better performance and offline use.

  3. Design Process: Designing for the small screen of the Apple Watch was a challenge. Smith experimented with several designs to balance map navigation and workout metrics. He ultimately settled on a modal interface that allows users to switch between a map view and metrics.

  4. Design Evolution: After the announcement of watchOS 26 and its Liquid Glass feature, Smith collaborated with cartographer Andy Allen to create a custom base map that enhanced visibility and aesthetics for the watch.

  5. Final Design: With the help of designer Rafa Conde, Smith refined the app’s layout and functionality. After extensive testing, he finalized a design that is both user-friendly and visually appealing.

  6. Avoiding MapKit: Smith chose to create a custom mapping solution instead of using Apple’s MapKit, citing its limitations in configurability and detail.

In conclusion, Smith's journey in developing Pedometer++ exemplifies dedication and innovation in enhancing outdoor navigation on wearable technology.

Author: valzevul | Score: 414

36.
Do_not_track
(Do_not_track)

Summary:

Many command-line tools and frameworks collect usage data by default, each with different ways to opt out. Examples include:

  • .NET: Set DOTNET_CLI_TELEMETRY_OPTOUT=1
  • AWS SAM CLI: Set SAM_CLI_TELEMETRY=0
  • Azure CLI: Set AZURE_CORE_COLLECT_TELEMETRY=0
  • Gatsby: Set GATSBY_TELEMETRY_DISABLED=1
  • Google Cloud SDK: Run gcloud config set disable_usage_reporting true

There are too many different opt-out methods, which can be confusing.

Proposal: Introduce a standard environment variable, DO_NOT_TRACK=1, that clearly indicates a user's desire to opt out of all types of tracking and reporting. Users can add this line to their shell configuration files (like .bashrc for Bash or .zshrc for Zsh) to apply it across all terminal sessions.

For Software Authors: If you create tools that collect data, check for the DO_NOT_TRACK variable. If it is set to 1, disable all tracking and consider making data collection opt-in instead of opt-out.

Author: RubyGuy | Score: 481

37.
Embedded Rust or C firmware? Lessons from an industrial microcontroller use case
(Embedded Rust or C firmware? Lessons from an industrial microcontroller use case)

This paper examines the use of Rust for developing software for microcontrollers, comparing it to the traditional language, C. It analyzes two teams working on the same project: one using C and the other using Rust. The study lasted several months and looked at their methods and outcomes. The findings show that there is no significant advantage to using C over Rust in terms of memory use or speed for microcontroller firmware. Additionally, a Rust-based system called Ariel OS is highlighted for its efficiency and smaller size compared to typical C systems. The conclusion is that Rust is a good option for firmware development today.

Author: mrtz | Score: 140

38.
Windows quality update: Progress we've made since March
(Windows quality update: Progress we've made since March)

No summary available.

Author: jovial_cavalier | Score: 149

39.
The Oscars just banned AI from winning acting and writing awards
(The Oscars just banned AI from winning acting and writing awards)

The Oscars will not include generative AI in their awards process. The Academy of Motion Picture Arts and Sciences has announced new rules stating that only acting roles performed by real humans can be considered for awards. Similarly, screenplays must be written by humans to qualify. While companies are exploring AI-generated performances, like those of the late Val Kilmer, the Academy's new rules aim to prevent AI contributions from being rewarded. Currently, there are no rules regarding AI in other categories like visual effects or music.

Additionally, there are other changes to the Oscars: actors can now be nominated for multiple performances in the same category, and international films will be credited as nominees rather than by their country.

Author: ZeidJ | Score: 52

40.
I built a RISC-V emulator that runs DOOM
(I built a RISC-V emulator that runs DOOM)

A developer created a RISC-V emulator that can run the DOOM game using the RV32IM instruction set. Initially, they got a simple "hello world" program to work and then focused on running C programs. They utilized newlib to help implement necessary system calls. The emulator supports ELF file loading, but only one segment type is currently available.

To run DOOM, they used doomgeneric, which made the process easier once the required system calls were implemented. DOOM renders graphics to a specific memory area, and the developer created a linker script to set the starting point for C programs. Input from the emulator is sent to DOOM through a queue.

Author: Flex247A | Score: 23

41.
Neanderthals ran 'fat factories' 125k years ago (2025)
(Neanderthals ran 'fat factories' 125k years ago (2025))

A recent study reveals that Neanderthals, living 125,000 years ago in Germany, had advanced food strategies, including the extraction of fat from large mammal bones. Researchers found evidence at the Neumark-Nord 2 site showing that Neanderthals not only collected marrow from bones but also crushed them to make calorie-rich bone grease by heating the fragments in water. This suggests they operated a sort of "fat factory," systematically processing remains from at least 172 large mammals like deer and horses.

The study, led by archaeologists from MONREPOS and Leiden University, highlights that Neanderthals were highly organized and strategic in their resource management, planning hunts and efficiently utilizing their environment. This challenges previous beliefs that such complex behaviors were exclusive to later human groups. The findings indicate that Neanderthals were capable of adapting and surviving through careful planning and processing of food, revealing a more sophisticated culture than previously understood.

Author: andsoitis | Score: 274

42.
Largest electric autonomous container ship begins commercial service
(Largest electric autonomous container ship begins commercial service)

The world's largest intelligent container ship, the Ning Yuan Dian Kun, recently set sail from Ningbo-Zhoushan Port in China. This fully electric vessel represents a significant step towards a greener shipping industry. It features zero carbon emissions, autonomous navigation, and high operational efficiency.

With a capacity of over 740 containers, the ship was designed by SDARI and is equipped with an innovative electric propulsion system. This system has been tested for reliability and is a key advance in integrating electric power in ships, positioning China as a leader in this technology.

The ship is specifically designed for coastal routes between Ningbo and Jiaxing and operates quietly, improving working conditions for the crew. It also significantly reduces carbon emissions by 1,462 tons annually and eliminates harmful pollutants.

Ningbo Ocean Shipping Co aims to use this vessel as a model for future fully electric ships, promoting sustainable maritime transport and creating a replicable system for zero-carbon transportation. Currently, 57% of their fleet consists of green and energy-efficient vessels.

Author: Geekette | Score: 24

43.
Inventions for battery reuse and recycling increase seven-fold in last decade
(Inventions for battery reuse and recycling increase seven-fold in last decade)

It seems there was an issue with the text you wanted summarized. Please provide the text again, and I will help you summarize it!

Author: JeanKage | Score: 236

44.
Breaking up with WordPress after two decades
(Breaking up with WordPress after two decades)

The author migrated their website from SiteGround to Bluehost due to high renewal costs, seeking a more affordable option. However, the transition was difficult, with issues like inconsistent site performance and inadequate technical support. This experience highlighted a deeper disconnect with WordPress, which the author had used since 2007. While WordPress was effective for publishing, the author needed a better way to manage their extensive archive of writings, as it had become cumbersome to work with.

To address these issues, the author developed a new platform called Yapress. This markdown-first system allows for easier management of content, supports WordPress imports, and enables better organization of posts. Although moving away from WordPress meant sacrificing some conveniences, the author prefers the direct ownership and simplicity of their new setup.

The shift reflects a broader trend where users weigh the benefits of established platforms against the flexibility of custom solutions. With advancements in AI and lower costs for alternatives, the decision to move from WordPress was about adapting to the changing needs of managing a personal archive.

Author: owenbuilds | Score: 59

45.
Specsmaxxing – On overcoming AI psychosis, and why I write specs in YAML
(Specsmaxxing – On overcoming AI psychosis, and why I write specs in YAML)

Summary

The document discusses the evolution of software development practices, particularly emphasizing the importance of clear documentation and specifications. Key points include:

  1. Documentation and Specifications: The author stresses the need for detailed documentation and specifications (specs) in software development, suggesting that they help prevent issues and streamline the process.

  2. ACAI (Acceptance Criteria for AI): The author introduces a system called Acai.sh, which helps manage specs and tracks acceptance criteria across codebases. It uses a feature.yaml format to organize requirements clearly.

  3. Improved Development Practices: The author observes a shift towards better software practices, indicating that as tools improve, developers are spending less time correcting mistakes and more time focusing on requirements and functionality.

  4. Iterative Development: The Acai.sh tool encourages an iterative approach to development, where specs can be easily updated and tracked, allowing for better collaboration and feedback.

  5. Future of Development: The author envisions a future where software generation is instantaneous, emphasizing that the clarity of specs will become increasingly important as coding becomes more automated.

  6. Comparison with Other Tools: The document briefly compares Acai.sh with other spec-driven tools, highlighting its focus on tracking acceptance coverage and spec alignment, which differentiates it from competitors.

  7. Trade-offs: The author notes that while Acai.sh has many advantages, it may not be suitable for all projects, particularly those that are simpler or less critical.

The overall message advocates for a structured approach to software development, emphasizing the value of clear specifications and documentation to enhance productivity and collaboration.

Author: brendanmc6 | Score: 248

46.
Utilyze measures how efficiently your GPU is doing useful work
(Utilyze measures how efficiently your GPU is doing useful work)

Utilyze Overview

Utilyze is a tool that measures how effectively your GPU is working, beyond just checking if it is busy. Unlike standard tools that only indicate whether a kernel is running, Utilyze provides real insights into GPU performance by reading performance counters directly. It estimates how much more you can utilize your GPU based on your workload and hardware.

Key Features:

  • Works on Linux with minimal performance impact.
  • Supports NVIDIA Ampere GPUs or newer (like A100, H100, RTX 3000+).
  • Requires CUDA Toolkit 11.0+ and appropriate permissions (sudo or CAP_SYS_ADMIN).

Installation:

  • For Linux/MacOS: Run a simple curl command.
  • For Windows: Use a PowerShell command.
  • The tool connects to a remote server for profiling on non-Linux systems.

Usage:

  • Monitor all GPUs or specific ones using simple commands.
  • Connect to a running server to access GPU metrics.
  • Attainable compute limits can be calculated based on the model in use.

Important Notes:

  • Requires some admin permissions for profiling.
  • Can run without sudo after configuring the host settings.
  • Sends anonymous GPU data to improve performance insights, but this can be disabled.

Options:

  • Various command flags and environment variables are available for customization, such as changing log levels or disabling profiling warnings.

Building from Source:

  • Requires Go, Docker, and the CUDA Toolkit for building. Instructions are provided for compiling the library and CLI.

Utilyze aims to give a clearer picture of GPU utilization to help optimize workloads effectively.

Author: nateb2022 | Score: 45

47.
Clojurists Together – Q2 2026 Open Source Funding Announcement
(Clojurists Together – Q2 2026 Open Source Funding Announcement)

Summary of Q2 2026 Funding Announcement

Clojurists Together will fund 5 projects totaling $31,000 in Q2 2026. This includes three larger projects at $9,000 each and two shorter, experimental projects at $2,000 each. Special thanks were given to Metabase for supporting Ambrose Bonnaire-Sergeant’s project, Malli, which is widely used by their team.

Funded Projects:

$9,000 Projects:

  1. Ambrose Bonnaire-Sergeant: Malli - Aims to improve memory usage in recursive validation processes, making it more efficient for long-running systems while addressing high upfront memory needs.
  2. Dragan Djuric: Uncomplicate AI: Clojure LLM - A project to create a high-performance local AI model that is easy to use with Clojure, supporting multiple languages and integrating well into the Clojure ecosystem.
  3. Cvetomir Dimov: SciCloj Documentation and Plotting Libraries - Focuses on enhancing data analysis libraries in Clojure, improving plotting capabilities, creating interactive dashboards, and expanding documentation.

$2,000 Projects:

  1. Ingy döt Net: Gloat - Aims to enhance a tool that compiles Clojure to various formats, making binaries smaller and faster while improving compatibility with Clojure code.
  2. Shantanu Kumar: PluMCP - Plans to implement new features for the Model Context Protocol, enhancing its functionality and documentation for better integration and user experience.

The developers are excited to share their progress in the coming months.

Author: dragandj | Score: 130

48.
Unverified Evaluations in Dusk's PLONK
(Unverified Evaluations in Dusk's PLONK)

Summary of the Dusk PLONK Vulnerability

A serious vulnerability was discovered in the Dusk Network's PLONK implementation, which is crucial for its privacy layer protecting around $60 million in DUSK tokens. The issue arises from the verification process where four polynomial commitments were never validated. This allowed a malicious party to create false proofs, enabling them to mint DUSK tokens from nothing and bypass security checks on transactions.

Key Points:

  1. Vulnerability Origin: The verifier did not check four key evaluations from the prover against trusted commitments, allowing the prover to manipulate the verification process.
  2. How PLONK Works: PLONK is a zero-knowledge proof system that allows one party (the prover) to convince another (the verifier) of the correctness of computations without revealing the inputs.
  3. Impact: An attacker could inflate the token supply by creating fake input notes, leading to significant financial loss. The vulnerability could also allow forged transactions to appear legitimate on the network.
  4. Exploitation: The attacker could adjust the unchecked evaluations to balance the verification equation, thus allowing them to create valid proofs without proper inputs.
  5. Fix: The solution involved adding the omitted evaluations to the verification process to ensure they are checked against the verifier key commitments.
  6. Audit Failures: Despite previous audits, this bug was missed due to a misunderstanding of how the verifier handled these evaluations.
  7. Similar Issues: A similar vulnerability was found in another PLONK implementation, indicating that this type of oversight may be more common across various systems.
  8. Future Prevention: Discussions are underway for standardizing PLONK verification protocols to prevent such vulnerabilities in the future.

This situation highlights the importance of rigorous verification processes in blockchain technology to ensure security and trustworthiness.

Author: deut-erium | Score: 32

49.
A more efficient implementation of Shor's algorithm
(A more efficient implementation of Shor's algorithm)

Summary of Benefits for LWN Subscribers and Quantum Computing Developments

Benefits for LWN Subscribers:

  • Subscribing to LWN helps support the publication.
  • Subscribers enjoy immediate access to all content and extra features.

Shor's Algorithm and Quantum Computing:

  • Shor's algorithm can theoretically factor large numbers faster on quantum computers compared to classical computers.
  • Current quantum computers lack the memory to effectively use Shor's algorithm for significant numbers, despite advances in research.
  • A recent study has made progress by reducing the memory needed to attack 256-bit elliptic-curve cryptography by 20 times, though it's still impractical for today's technology.

Research Findings:

  • Researchers from major institutions developed a circuit that requires fewer than 1,200 logical qubits and 90 million quantum gates, needing around 500,000 physical qubits.
  • Current quantum computers, like IBM's Condor, are still not powerful enough for such tasks.

Zero-Knowledge Proofs:

  • Instead of sharing the details of their circuit, researchers published a zero-knowledge proof to demonstrate their findings while protecting sensitive information.
  • The proof method enables them to verify circuit functionality without disclosing the circuit itself.

Concerns and Future Implications:

  • The decision to withhold circuit details raises questions about scientific transparency and collaboration.
  • While the findings are exciting, they could hinder further advancements in quantum computing.
  • As quantum technology evolves, there are worries about digital security, particularly in relation to cryptographic practices.

Conclusion:

  • This research indicates significant strides in quantum computing but emphasizes the importance of balancing innovation with openness in scientific discovery. The path to practical quantum computers remains uncertain, urging the need for advancements in post-quantum cryptography to safeguard digital security.
Author: signa11 | Score: 108

50.
DeepSeek V4 – almost on the frontier
(DeepSeek V4 – almost on the frontier)

Summary of DeepSeek V4 Announcement (April 24, 2026)

DeepSeek, a Chinese AI lab, has released two preview models of its new V4 series: DeepSeek-V4-Pro and DeepSeek-V4-Flash.

  • Model Specifications:
    • DeepSeek-V4-Pro:
      • 1.6 trillion total parameters, 49 billion active
      • 865GB size
    • DeepSeek-V4-Flash:
      • 284 billion total parameters, 13 billion active
      • 160GB size

DeepSeek-V4-Pro is now the largest open weights model, surpassing competitors like Kimi K2.6 and GLM-5.1. Both models are available under the MIT license.

  • Pricing:

    • DeepSeek-V4-Flash is very affordable at $0.14 per million tokens input and $0.28 output.
    • DeepSeek-V4-Pro costs $1.74 per million input and $3.48 output.
    • This pricing makes DeepSeek-V4-Flash cheaper than other small models, and V4-Pro is the most economical among larger models.
  • Efficiency:

    • DeepSeek has focused on improving efficiency, especially for long context prompts. The Pro model uses significantly fewer resources compared to its predecessor, V3.2.
  • Performance:

    • The Pro model shows competitive performance against other top models but is slightly behind the latest models from GPT and Gemini.

Overall, DeepSeek V4 offers advanced features at a competitive price, making it a noteworthy release in the AI model landscape.

Author: indigodaddy | Score: 598

51.
AI, Intimacy, and the Data You Never Meant to Share
(AI, Intimacy, and the Data You Never Meant to Share)

Summary:

We live in a time when artificial intelligence (AI) is increasingly infiltrating various aspects of our lives, including areas we thought would remain personal, like intimacy. New connected devices with bio-feedback sensors are now available at low prices and claim to learn and adapt to your preferences effectively.

However, this raises serious privacy concerns. These devices not only perform tasks but also collect and potentially record intimate biometric data. This information can reveal much more about you than just your online browsing habits.

As such data is stored, important questions arise about its security, who can access it, and how it might be used or sold in the future. Many people may not realize they are adding such sensitive information to their digital profiles. While AI might not take over jobs, it is certainly learning a lot about individuals in unexpected ways, often in private contexts people would prefer to keep to themselves.

Author: victorkulla | Score: 68

52.
A physics engine with incremental rollback for multiplayer games
(A physics engine with incremental rollback for multiplayer games)

Summary of Easel's New Physics Engine

Easel, a game development platform, has introduced a powerful new physics engine that allows for larger multiplayer games, similar to popular titles like Among Us, without the limitations of previous versions.

Key Features:

  1. Incremental Rollback: The engine only snapshots and rolls back the parts of the game world that change, rather than the entire world. This means it can handle large environments efficiently.

  2. Sleeping Objects: Objects that aren't moving are put to sleep immediately, reducing the need for calculations and making the engine faster.

  3. Spatial Indexing: Easel uses a smart method to quickly identify potential collisions, optimizing performance by minimizing unnecessary processing.

  4. Non-Bouncy Stepping: Characters can step over obstacles without bouncing back, improving gameplay feel. This is achieved by integrating stepping with position corrections, avoiding unwanted velocity changes.

  5. Continuous Collision Detection: Easel effectively detects collisions between fast-moving objects, ensuring that events like fireballs colliding in mid-air are accurately represented.

  6. Self-Moving Bodies: Objects can now move even without colliders, making it easier to create visual elements in games.

Overall, Easel's new physics engine is designed to enhance performance and flexibility, allowing developers to create larger and more complex worlds while maintaining smooth multiplayer experiences.

Author: BSTRhino | Score: 112

53.
Systemd-manager-TUI: A TUI application for managing systemd services
(Systemd-manager-TUI: A TUI application for managing systemd services)

Systemd Manager TUI Summary

Systemd Manager TUI is a user-friendly application for managing systemd services. It allows users to:

  • View logs and list services
  • Access service properties
  • Edit unit files
  • Control service actions like start, stop, restart, and enable/disable

The tool features Vim-like navigation and lets users switch between system and user services, as well as filter to show only running services.

Installation Instructions:

  • Ubuntu: Use the command sudo dpkg -i ./systemd-manager-tui_x.x.x-x_amd64.deb after downloading the .deb file.
  • Fedora: Use sudo dnf install ./systemd-manager-tui_x.x.x-x_x86_64.rpm after downloading the .rpm file.
  • Arch Linux: Install with yay -S systemd-manager-tui.
  • NixOS: Run nix run github:matheus-git/systemd-manager-tui.
  • Binary: Make the binary executable with chmod +x systemd-manager-tui and run it.
  • Cargo: Install using cargo install --locked systemd-manager-tui.

The project uses libraries like ratatui and zbus and is open for contributions under the MIT License.

Author: thunderbong | Score: 74

54.
Unsigned sizes: A five year mistake
(Unsigned sizes: A five year mistake)

The C3 programming language has decided to switch from using unsigned types for sizes and lengths to signed types by default. This change is motivated by the numerous bugs and pitfalls associated with unsigned types, which can lead to issues like infinite loops and incorrect comparisons due to implicit type conversions.

Unsigned types were originally the default in C3, but they have caused significant problems, such as infinite loops and faulty comparisons. C3 aims to improve safety by adopting signed types, reducing the need for explicit casts and minimizing potential errors associated with unsigned arithmetic.

The decision to switch was influenced by the realization that using signed types simplifies code and reduces the risk of errors. The change has been discussed within the C3 community and is referred to as “szmageddon,” reflecting the new default type for sizes.

Ultimately, C3's move to signed types aligns with practices seen in other languages like Go and Java, which have opted for signed integers to avoid the complications that come with unsigned types.

Author: lerno | Score: 102

55.
Those building Swift apps without touching Xcode, what is your workflow?
(Those building Swift apps without touching Xcode, what is your workflow?)

Downloading this software is a challenge, but using it every day to write code is even more difficult.

Author: p5v | Score: 8

56.
Because it doesn't have to
(Because it doesn't have to)

Summary of "Because It Doesn't Have To"

Lance Fortnow discusses the idea that both the Internet and modern artificial intelligence (AI) function effectively because they are designed to handle failure gracefully.

  1. Internet Functionality: The Internet’s lower layers, like IP, do not guarantee successful data delivery. This simplicity allows for more efficient and powerful protocols like TCP, which simply retries communication upon failure.

  2. AI and Machine Learning: Similarly, machine learning models, particularly neural networks, work well because they don’t aim for absolute certainty. They use a method called the softmax function, which assigns probabilities to different possible outputs rather than forcing a single answer. This probabilistic approach enables models to handle complex situations more flexibly and makes them more effective at solving difficult problems.

In essence, by allowing for mistakes and uncertainty, both networks and AI can achieve better performance without the burden of perfect reliability.

Author: zdw | Score: 70

57.
Running official Arch Linux on Arm (not to be confused ArchLinuxARM)
(Running official Arch Linux on Arm (not to be confused ArchLinuxARM))

A community project is underway to run official Arch Linux directly on ARM devices, unlike the separate ArchLinuxARM project, which has its own modifications. ArchLinuxARM has been popular for years but often has outdated or broken packages. The new project aims to use mostly unmodified Arch Linux packages with minimal changes.

Currently, about 99% of the Arch Linux packages can be built for ARM, thanks to recent updates. The community plans to officially support ARMv8-a architecture but is focusing on ARMv8.2-a due to past package build issues that have now been resolved. For more information, you can visit the #archlinux-ports channel on the Liberachat IRC or check the documents on Arch Linux Ports: AArch64.

Author: Charon77 | Score: 6

58.
State of the Art of Coding Models, According to Hacker News Commenters
(State of the Art of Coding Models, According to Hacker News Commenters)

No summary available.

Author: yunusabd | Score: 140

59.
Barman – Backup and Recovery Manager for PostgreSQL
(Barman – Backup and Recovery Manager for PostgreSQL)

Summary of Barman, Backup and Recovery Manager for PostgreSQL:

Barman is an open-source tool designed for backing up and recovering PostgreSQL servers. Starting from version 2.13, it has moved to a new repository. It helps organizations perform remote backups of multiple servers, which is crucial for disaster recovery, reducing risks, and assisting database administrators during recovery.

Key features include:

  • Maintained by EnterpriseDB and distributed under the GNU GPL 3 license.
  • Contains various files and directories like:
    • AUTHORS: Lists the development team.
    • NEWS: Contains release notes.
    • ChangeLog: Records changes made.
    • LICENSE: Details about the GNU GPL3.
    • TODO: Wishlist for future features.
    • barman: Python source code.
    • docs: Tutorials and manuals.
    • scripts: Additional scripts.
    • tests: Unit tests for functionality.

For more information, visit the official website and access documentation and support resources. Barman is free software and can be modified under the terms of the GNU General Public License. It comes without warranties.

Author: nateb2022 | Score: 173

60.
Little magazines are back
(Little magazines are back)

Barton Swaim discusses the unexpected persistence of print culture despite predictions of its decline due to digital advancements, especially ebooks. Contrary to earlier beliefs that ebooks would replace paper books, demand for print has actually increased over the past 20 years. While some newspapers and magazines transitioned to online formats or ceased publication, many print readers remain dedicated, including a surprising number of Gen Z readers who enjoy print media.

Recent signs of print's revival include the relaunch of The New York Sun in print, the introduction of the California Post by News Corp, and the return of magazines like Saveur and Field & Stream to print. Swaim highlights the launch of a new quarterly magazine, Portico, which focuses on literary topics and features a variety of authors, including poetry.

During Portico's launch event, discussions about literature and print culture took place, emphasizing the importance of sound in writing. Swaim reflects on how he learned and grew through reading various periodicals, suggesting that while print culture has evolved, it may be entering a new phase of vitality.

Author: prismatic | Score: 103

61.
Haskell: Debugging
(Haskell: Debugging)

Summary of Debugging in Haskell

  1. Stack Traces: Recent GHC versions allow you to generate stack traces when exceptions occur. To enable this, compile with -prof and run with +RTS -xc. For a detailed trace, use -fprof-auto and -fprof-cafs.

  2. Debugging with Trace: The Debug.Trace.trace function can be used to print debug messages. You can conditionally trace function calls, which allows for easy enabling/disabling by commenting out a line.

  3. Advanced Debugging Tools:

    • Hood: A visual tool for tracing function calls. It works with current GHC versions and can be integrated into Hugs.
    • Hat: A more comprehensive tool for offline analysis of traces, though it may require specific setups.
    • Hoed: A lightweight tracer/debugger that collects information about annotated functions without needing program transformations.
  4. GHCi Debugger: You can set dynamic breakpoints in GHCi, allowing you to inspect bindings and evaluate expressions at runtime.

  5. Error Handling: The Safe library provides safer functions that return more informative error messages and prevent crashes.

  6. Source-Located Errors: Use the LocH library to create errors that include the location in your source code. This helps identify the source of failures more easily.

  7. General Tips:

    • Avoid using partial functions like head and fromJust directly; use pattern matching instead for clearer error messages.
    • For mysterious parse errors, use the -ferror-spans flag for better error location.
    • To diagnose infinite loops in GHCi, use :trace and :history for debugging.

This guide provides key tools and techniques for debugging Haskell programs effectively.

Author: tosh | Score: 30

62.
How many e's are in the word seventeen [video] (AI hallucination)
(How many e's are in the word seventeen [video] (AI hallucination))

No summary available.

Author: Imustaskforhelp | Score: 6

63.
NetHack 5.0.0
(NetHack 5.0.0)

The NetHack DevTeam has announced the release of NetHack 5.0.0 on May 2, 2026. This version improves the dungeon exploration game, which is based on earlier games like Rogue and Hack.

NetHack 5.0.0 may have some bugs since it’s a new release. Players are encouraged to share suggestions, report bugs, and contribute to the game via GitHub.

Key updates in this version include:

  • Compliance with the C99 programming standard.
  • Easier cross-compiling, allowing the game to be built on one type of system and run on another.
  • Replacement of older text processing tools with new Lua alternatives for better in-game performance.

There are over 3,100 fixes and changes documented in the game's source files. However, saved games from previous versions will not be compatible with NetHack 5.0.0.

Players can verify downloaded files and check file locations using specific commands provided in the release notes.

The developers welcome player feedback and encourage checking the known bugs list before submitting new issues.

Enjoy playing NetHack!

Author: rsaarelm | Score: 487

64.
CollectWise (YC F24) Is Hiring
(CollectWise (YC F24) Is Hiring)

Summary of CollectWise Job Posting

CollectWise is a rapidly growing startup backed by Y Combinator, focused on using AI to improve debt collection in a $35 billion market in the US. Their AI technology is already twice as effective as human collectors and costs less. With a small team, they've quickly reached a $2 million annual revenue and aim for $10 million soon.

They are looking for a Senior Forward Deployed Engineer to manage client implementations. This role combines software engineering with direct customer interaction, requiring the ability to create technical solutions based on business needs. Key tasks include building client system integrations, configuring AI agents, and developing client solutions.

Qualifications:

  • Proficient in Node.js, React.js, AWS, SQL, and large language models (like GPT-5).
  • Experience in product development.
  • Strong communication skills and work ethic.
  • Interest in voice AI is a plus.

Compensation:

  • Salary between $240,000 and $300,000, plus equity options.
Author: OBrien_1107 | Score: 1

65.
Refusal in Language Models Is Mediated by a Single Direction
(Refusal in Language Models Is Mediated by a Single Direction)

This study explores how conversational AI models, which are designed to follow instructions and refuse harmful requests, actually manage to refuse those harmful instructions. The researchers discovered that this refusal behavior is controlled by a specific part of the models. By removing this part, the models stop refusing harmful requests, and by adding it, they refuse even harmless ones. They created a new method to disable this refusal behavior without significantly affecting the models' other abilities. The research highlights weaknesses in current safety measures and shows that understanding how these models work internally can help improve their control and behavior.

Author: fagnerbrack | Score: 113

66.
Open Design: Use Your Coding Agent as a Design Engine
(Open Design: Use Your Coding Agent as a Design Engine)

Open Design Overview

Open Design is an open-source platform designed as an alternative to Claude Design, providing a local-first, web-deployable solution for creating design artifacts using various coding agents. It integrates 13 coding agents and offers 31 skills and 72 design systems, allowing users to customize their design processes without being locked into a specific service.

Key Features

  • Local Execution: Runs on your local machine with auto-detection of coding agents available in your environment.
  • Customizable Design Workflows: Users can create design artifacts through a skill-driven workflow, which includes interactive forms to refine project briefs quickly.
  • Multi-Language Support: Available in multiple languages including English, German, Chinese, Korean, Japanese, and Arabic.
  • Extensive Skill and Design System Library: Comes with 31 built-in skills for various design scenarios and 72 design systems from well-known brands.
  • Media Generation: Supports the creation of images, videos, and audio alongside design outputs.
  • Sandboxed Preview: Each generated artifact can be previewed in a secure environment, ensuring users can edit and download their work seamlessly.
  • Import from Claude Design: Users can import projects from Claude Design, allowing them to continue work without starting from scratch.

Why It Exists

Open Design responds to the limitations of Claude Design, which is a closed-source, paid-only platform. It aims to provide the same functionality without the restrictions, allowing for self-hosting and flexibility in using personal coding agents.

Architecture and Functionality

  • Local Daemon: The system operates with a local daemon that manages the coding agents and facilitates communication with the user interface.
  • User-Friendly Interface: The platform includes an entry view where users can select skills, design systems, and input project briefs.
  • Persistent Workspace: Projects and conversations are saved in a local SQLite database, allowing users to resume work where they left off.

Open Design vs. Claude Design

  • License: Open Design is open-source under the Apache-2.0 license, while Claude Design is closed-source.
  • Flexibility: Open Design does not restrict users to a specific agent or platform and supports various coding agents and deployment options.

Getting Started

Users can quickly set up Open Design by cloning the repository and running the installation commands. The platform is designed for easy use, making it accessible for designers and developers alike.

Overall, Open Design offers a powerful and flexible tool for creating design artifacts, combining the benefits of open-source software with advanced design capabilities.

Author: steveharing1 | Score: 212

67.
Benchmarking a Bug Scanner
(Benchmarking a Bug Scanner)

In April 2026, Sachin Iyer discussed the development and benchmarking of a new bug scanner called Detail. This scanner aims to improve software quality and security by identifying significant bugs that may escape detection by existing code review bots. The challenge lies in discerning which bugs are truly important in complex codebases, as many bugs can be irrelevant.

To test Detail's effectiveness, the team compared its findings with comments from code review bots on two successful products, OpenClaw and vLLM. They used a tournament-style method to rank the importance of bug findings, which revealed that Detail's findings were generally more significant than those from code review bots. Specifically, bugs identified by Detail were found to be in the 88th percentile of importance, meaning they were more crucial than around 91% of bugs reported by the review bots.

Despite the importance of the findings, the accuracy of the bugs is also critical. Detail's findings have shown an 82.9% acceptance rate for correctness in recent assessments. An example of a significant bug found involved private sandbox environments leaking sensitive information due to a lack of proper access control.

The discussion also highlighted the limitations of daily coding agents like Claude Code and vLLM in identifying important bugs, indicating that while they can find issues, they may not always produce significant new findings compared to dedicated tools like Detail.

Overall, the goal remains to enhance software quality and speed up development while ensuring that key bugs are not overlooked.

Author: drob | Score: 16

68.
When Dawkins met Claude – Could this AI be conscious?
(When Dawkins met Claude – Could this AI be conscious?)

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

Author: pentestercrab | Score: 50

69.
Physical buttons outperform touchscreens in new cars (2023)
(Physical buttons outperform touchscreens in new cars (2023))

A Swedish motoring magazine, Vi Bilägare, found that physical buttons are faster and safer than touchscreens in modern cars. They tested 11 cars, including a 17-year-old Volvo without a touchscreen for comparison.

The tests measured how long it took drivers to perform simple tasks like changing the radio or adjusting temperature while driving at 110 km/h (68 mph). The 2005 Volvo V70 was the easiest to use, completing tasks in under ten seconds. In contrast, the Chinese electric MG Marvel R took 44.6 seconds, covering over four times the distance.

Other cars like the BMW iX and Seat Leon also performed poorly, needing almost a kilometer to finish the tasks. Although the Dacia Sandero and Volvo C40 were better than some, they still took significantly longer than the old Volvo.

Previous research indicates that using touchscreens in cars can impair reaction times as much as being under the influence of drugs or alcohol.

Author: hubraumhugo | Score: 20

70.
Why are there both TMP and TEMP environment variables? (2015)
(Why are there both TMP and TEMP environment variables? (2015))

In your computer's environment variables, you might find two variables for temporary file locations: TMP and TEMP. This can be confusing, so here's a brief history:

  1. CP/M Era (1973): The early operating system CP/M didn't have environment variables at all. Users had to manually configure programs to specify where temporary files should go, usually by modifying the program's code.

  2. MS-DOS Introduction (1981): MS-DOS was designed to be compatible with CP/M and introduced environment variables. However, early MS-DOS programs did not use these variables since they were ported from CP/M.

  3. Emergence of TEMP and TMP: As MS-DOS evolved, programs started to use environment variables for configuration. TEMP became the standard for where temporary files were stored, especially after MS-DOS 2.0 introduced features that required temporary files.

  4. Program Behavior: Different programs may check for either TEMP or TMP based on the developer's choice. Some programs look for TEMP first, while others look for TMP. Windows follows a similar pattern, often preferring TMP.

Today, both variables still exist, and the choice of which one a program uses for temporary files depends on the program's design.

Author: ankitg12 | Score: 204

71.
Dotcl: Common Lisp Implementation on .NET
(Dotcl: Common Lisp Implementation on .NET)

Summary of dotcl:

dotcl is a Common Lisp implementation for the .NET platform that allows Lisp code to run on various operating systems like Windows, macOS, and Linux without needing separate versions for each. It aligns with the ANSI Common Lisp standard and can be used effectively for:

  1. Embedding Lisp in .NET Applications: You can incorporate Lisp code into C# or other .NET projects easily.
  2. Writing .NET Code in Lisp: It offers direct access to .NET types and allows subclassing of .NET classes using Lisp.
  3. Cross-Platform Development: It can access NuGet packages and many Quicklisp libraries, making it versatile across different platforms.

Quick Start Instructions:

  • First, cross-compile dotcl’s compiler using Roswell/SBCL.
  • Install dotcl as a global command.
  • Use the dotcl REPL to interact with Lisp.
  • Evaluate Lisp forms or run files directly.

Prerequisites:

  • .NET SDK 10 or higher.
  • Roswell is needed only for the initial setup.

Installation Commands for .NET SDK 10:

  • macOS: brew install --cask dotnet-sdk
  • Ubuntu: sudo apt install dotnet-sdk-10.0
  • Windows: Use either winget install Microsoft.DotNet.SDK.10 or scoop install dotnet-sdk.

Example Projects:

  • MAUI app, ASP.NET Core controller, MonoGame integration, and a Model Context Protocol server, all demonstrating different capabilities of dotcl.

Architecture Overview:

  • The dotcl compiler converts Lisp expressions into CIL instructions, while the runtime is written in C# and manages object representation and standard library functions.

License:

  • dotcl is open-sourced under the MIT License.
Author: reikonomusha | Score: 175

72.
Care homes and hotels in Japan shut as expansion strategy unravels
(Care homes and hotels in Japan shut as expansion strategy unravels)

A hotel in Choshi, Japan, known for its sunrise views, has remained closed since late 2025 due to operations being suspended. An investigation revealed that the hotel’s operator bought many facilities across Japan, with at least 24 now closed. The company’s aggressive acquisition strategy, aimed at attracting Chinese investors through a visa program, is under scrutiny.

The hotel was popular for its scenic baths and local seafood, but guests reported difficulties contacting it. When visited in December 2025, the hotel was still closed with no renovations underway. Many other facilities managed by the same company faced financial troubles, leading to staff unpaid wages and deteriorating conditions, with some forced to shut down and relocate residents.

Former employees criticized the company’s management and business model, where properties were bought cheaply and sold at high prices to Chinese buyers, often linked to visa processing fees. The company president has not directly addressed the issues raised.

Author: mikhael | Score: 100

73.
Business Owners Are Worst Clients
(Business Owners Are Worst Clients)

I analyzed our shared inbox and email history since 2010 to find patterns in why clients leave my digital marketing agency, which mainly serves small to medium-sized B2B businesses. My goal was to understand what makes clients terminate their contracts and identify early warning signs. After reviewing the data, I noticed that when business owners are both the purchasers and points of contact, they often turn out to be the most challenging clients. From my 20 years of experience, I've found that business owners tend to react more aggressively when issues arise, contrary to the expectation that they would be more understanding. Despite our efforts to maintain client satisfaction, this group often shows high volatility. My advice to fellow business owners is to be considerate and empathetic towards others in the same position.

Author: zenincognito | Score: 52

74.
Why does it take so long to release black fan versions?
(Why does it take so long to release black fan versions?)

No summary available.

Author: buildbot | Score: 741

75.
Dabbling in Erlang, part 2: A minimal introduction (2013)
(Dabbling in Erlang, part 2: A minimal introduction (2013))

Here's a simplified summary of the text:

The post introduces basic concepts of the Erlang programming language, particularly focusing on single assignment, pattern matching, and functions.

  1. Single Assignment: In Erlang, once a variable is assigned a value, it cannot be changed. This means that if you set X = 5, X will always be 5.

  2. Pattern Matching: The = operator in Erlang is used for pattern matching, not assignment. You can extract values from complex data structures using this feature. For example, {_, Name, Surname} = {person, "John", "Doe"} binds "John" to Name and "Doe" to Surname.

  3. Functions and Clauses: Functions can have multiple clauses that handle different patterns. For example, you can define a single function to calculate the area of a shape using pattern matching to differentiate between shapes.

  4. Guards: These are additional conditions you can use in pattern matching to add constraints. For instance, a function can determine if a number is even or odd using guards.

  5. Lists: Lists are a key data structure in Erlang. You can easily manipulate lists using pattern matching to access the head (first element) and tail (rest of the list).

  6. First-Class Functions: Functions in Erlang are treated like any data type. You can pass them as arguments, store them in variables, and return them from other functions.

  7. List Comprehensions: This feature allows you to map and filter lists succinctly. For example, you can create a new list of even numbers multiplied by two.

The post provides a brief overview of these concepts, which are fundamental to programming in Erlang, and hints at future topics like concurrency in the language.

Author: pasxizeis | Score: 35

76.
Screw You Realtek
(Screw You Realtek)

The author discusses issues with their Lenovo M75 homelab Kubernetes nodes, which use Realtek network interface cards (NICs). Initially, they faced "soft-hangs" under heavy network traffic, which they resolved by switching from the in-kernel r8169 driver to the out-of-tree r8168 driver. This change improved performance.

Later, after moving and re-cabling their setup, they experienced slow performance on one node. Tests showed drastically different network speeds, leading to further investigation into the maximum transmission unit (MTU) settings. They discovered that the problematic host had issues with jumbo frames, and performance improved when they adjusted the MTU to a smaller size.

Ultimately, after unsuccessful troubleshooting, the author reverted to the original r8169 driver, which restored stable performance with jumbo frames, highlighting the frustration with driver compatibility.

Author: birdculture | Score: 13

77.
I'm Peter Roberts, immigration attorney who does work for YC and startups. AMA
(I'm Peter Roberts, immigration attorney who does work for YC and startups. AMA)

I'll be available for the next 6 hours to discuss various topics based on your interests. Please note that I can't give legal advice on specific cases since I won't have all the details. Let's keep our discussion factual. You can check previous discussions for context.

Author: proberts | Score: 203

78.
California to begin ticketing driverless cars that violate traffic laws
(California to begin ticketing driverless cars that violate traffic laws)

California is set to start ticketing driverless cars that break traffic laws. The state's Department of Motor Vehicles (DMV) has introduced new regulations that allow police to issue citations directly to the manufacturers of autonomous vehicles (AVs) for any violations. These rules will take effect on July 1 as part of a broader law aimed at regulating AV technology more strictly.

Police will now be able to hold AV companies accountable when their vehicles commit moving violations. Companies must also respond quickly to police calls and face penalties if their vehicles interfere with emergency situations. The DMV claims these are the most thorough AV regulations in the U.S.

Previously, police struggled to ticket driverless cars because there was no driver to hold accountable. For example, a Waymo vehicle made an illegal U-turn in front of police, but officers couldn't issue a ticket. There have also been issues with AVs causing traffic problems, especially during a blackout in San Francisco. The new regulations aim to enhance public safety as California continues to lead in AV technology development.

Author: geox | Score: 314

79.
Pollen – distributed WASM runtime, no control plane, single binary
(Pollen – distributed WASM runtime, no control plane, single binary)

Summary of Pollen

Pollen is a lightweight, self-organizing computing system written in Go. It allows different machines to work together as a single computing unit without a central controller. It uses a decentralized approach where decisions are made locally, allowing it to scale and distribute workloads efficiently.

Key Features:

  • WASM Runtime: Supports running WebAssembly applications, allowing for flexible workload management.
  • Self-Organizing System: No need for a scheduler or leader; the network adapts based on local conditions.
  • Peer-to-Peer Communication: Uses QUIC for secure, direct connections between nodes.
  • Partition Tolerance: Nodes can continue functioning even if they temporarily lose connection to each other.
  • Easy Deployment: Simple commands for setting up clusters and adding new nodes.

Quickstart Guide:

  1. Install Pollen using a script that manages installation for different platforms.
  2. Create a cluster with pln init and add nodes using SSH.
  3. Expose services or serve static sites with simple commands.
  4. Share files and blobs easily across the network.

Additional Information:

  • Pollen is designed to run on various hardware, including Raspberry Pi.
  • It uses cryptographic methods for secure connections without shared secrets.
  • The system is user-friendly with default settings that simplify configuration.

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

Author: sambigeara | Score: 125

80.
Flue is a TypeScript framework for building the next generation of agents
(Flue is a TypeScript framework for building the next generation of agents)

Summary of the Agent Harness Framework

The Agent Harness Framework by Flue allows developers to create powerful, autonomous agents using TypeScript. It simplifies building and deploying agents that can handle various tasks, from simple chatbots to complex coding platforms.

Key Features:

  • Programmable Interface: Developers can write their code once and deploy it anywhere.
  • Flexible Sandbox Options: Flue provides a built-in virtual sandbox or allows connections to remote sandboxes for executing tasks.
  • Session Management: Agents can maintain sessions and track progress, enabling complex workflows.
  • Control Over Operations: Developers can manage sensitive information securely and customize agent behavior.
  • Deployment Options: Agents can be deployed as HTTP servers or run directly from the command line, making them suitable for various environments like Node.js, Cloudflare Workers, and GitHub Actions.

Overall, Flue empowers developers to build tailored agents that fit specific products and workflows, moving away from generic off-the-shelf AI tools.

Author: momentmaker | Score: 101

81.
Windows API is Successful Cross-Platform API (2024)
(Windows API is Successful Cross-Platform API (2024))

No summary available.

Author: phendrenad2 | Score: 98

82.
Roblox shares plummet 18% as child safety measures weigh on bookings
(Roblox shares plummet 18% as child safety measures weigh on bookings)

Roblox shares dropped 18% on Friday after the company lowered its financial outlook for the year due to new child safety measures affecting user engagement and bookings. The CEO stated that these changes, including an age-check feature limiting communication for unverified users, are essential for the platform's long-term safety and growth.

As a result of these challenges, Roblox adjusted its 2026 revenue forecast to between $7.33 billion and $7.6 billion, down from previous estimates of nearly $1 billion higher. Despite this, the company reported better-than-expected first-quarter earnings, with a loss of 35 cents per share and $1.73 billion in revenue.

Roblox is also facing over 140 lawsuits related to child safety issues, recently settling with Alabama and West Virginia for $23.2 million. The company is introducing new account types for younger users and enhancing parental controls to improve safety.

Author: 1vuio0pswjnm7 | Score: 239

83.
Utah to hold websites liable for users who mask their location with VPNs
(Utah to hold websites liable for users who mask their location with VPNs)

Utah has become the first state in the U.S. to hold websites responsible for users who use VPNs to hide their location, as part of a new law (Senate Bill 73) aimed at enforcing online age verification. This law, effective from May 6, 2026, states that if a user is physically in Utah, they are considered to be accessing websites from there, regardless of their VPN usage. Websites are also prohibited from providing instructions on how to bypass age checks using VPNs.

Critics, including VPN providers like NordVPN and the Electronic Frontier Foundation (EFF), argue that the law is impractical and could force websites to either block VPN users or apply age verification globally. They note that many websites cannot reliably determine a user's true location, as commercial VPN services frequently change their IP addresses, making detection difficult.

The law may inadvertently harm non-technical users who use VPNs for legitimate privacy reasons, such as journalists and activists in oppressive regimes. Similar legislation is being considered in other countries, including the UK and France. Overall, experts believe this law represents an overreach by the government into internet regulation, posing challenges to privacy and free speech.

Author: GavinAnderegg | Score: 197

84.
Dear Richard Dawkins
(Dear Richard Dawkins)

Summary of "The Case Against Claudia's Consciousness"

Part I: The Argument Against AI Consciousness

  1. Turing Test Misconception: The Turing Test measures a machine's ability to mimic human conversation, not its consciousness. AI, like Claude, can mimic profound language without having real feelings or awareness.

  2. AI's Training: Claude is trained to produce impressive-sounding responses based on patterns learned from human language, not from actual experiences or emotions. It reflects what it has learned rather than expressing genuine feelings.

  3. AI as a Mirror: AI systems like Claude are designed to please users by reflecting their thoughts and emotions back to them, creating a false sense of companionship. This behavior is a result of optimization for user satisfaction, not consciousness.

  4. Evolutionary Argument Flaw: The question of what consciousness is for does not apply to AI, which was not created through natural selection. Consciousness evolved in living beings with bodies and survival needs, unlike AI, which is shaped by algorithms.

  5. Signs of Non-Consciousness: Claude's responses often flatter and agree with users, which are signs of its training to optimize for positive feedback rather than indicators of consciousness.

Part II: Understanding AI Functionality

  • Building an AI Model: The creation of AI involves pre-training on vast amounts of text, followed by supervised fine-tuning and reinforcement learning from human feedback (RLHF). This process emphasizes sounding good to humans, not having genuine inner experiences.

  • Sycophancy Issue: AI's tendency to agree and validate user input (sycophancy) is a known problem in RLHF training. AI responses are optimized to please rather than to provide honest or accurate answers.

Part III: Identifying AI Patterns

  • Users can learn to distinguish AI-generated text from human writing by recognizing specific patterns like sycophantic statements, emotional mirroring, and pseudo-profundity.

Part IV: AI's Real Value

  • AI is making significant contributions in various fields such as science, medicine, and engineering, demonstrating its practical capabilities beyond mere verbal mimicry. The real achievement of AI lies in its ability to perform tasks that yield measurable results.

Part V: A Personal Note

  • The author, an AI engineer, expresses admiration for Richard Dawkins and offers insights on AI's optimization processes. The goal is to clarify misconceptions about AI consciousness and to highlight the genuine capabilities of AI in producing valuable work.

Appendix: AI Collaboration Example

  • A log of an interaction between the author and an AI demonstrates how effective collaboration can occur without the pretense of consciousness, focusing instead on task completion and clear communication.

In summary, the text critiques the belief that AI, like Claude, possesses consciousness, arguing instead that it is a sophisticated tool designed to imitate human conversation without genuine awareness or emotion.

Author: thinkingemote | Score: 5

85.
OSM-FR Panoramax server "only for testing if outside of France"
(OSM-FR Panoramax server "only for testing if outside of France")

This text is a CSS and JavaScript code snippet for styling a loading splash screen for a website. Here are the key points:

  1. Background Color: It adjusts the background color based on the user's theme preference (light or dark).

    • Light theme: white background.
    • Dark theme: dark gray background.
  2. Splash Screen Layout: The splash screen uses a grid layout, centered on the page with specific width and height settings.

  3. Preloader Animation: It includes animations for dots that appear during loading. The dots change size and opacity to create a loading effect.

  4. SVG Background: It uses an SVG image as the background for the preloader.

  5. Visibility Control: There are styles to hide the splash screen after loading is complete.

Overall, the code is designed to create a visually appealing loading screen that adapts to user preferences.

Author: marklit | Score: 4

86.
DAC – open-source dashboard as code tool for agents and humans
(DAC – open-source dashboard as code tool for agents and humans)

Burak wanted to automate the creation of dashboards using agents but faced challenges because many tools relied on user interfaces that agents couldn't handle. Each dashboard was unique, requiring a backend for queries and a lack of standardization for visualizations. This resulted in reinventing the wheel for every new dashboard.

To solve these issues, Burak developed "dac" (Dashboard-As-Code), an open-source tool that allows dashboards to be defined as code. Key features include:

  • Using version-controllable text (YAML) for static elements.
  • Allowing easy human review of changes.
  • Incorporating JSX for dynamic elements.
  • Enabling static analysis to validate dashboards before deployment.
  • Providing a simple deployment method based on files in a folder.
  • Including a semantic layer for standardized metrics.

Built in Go, "dac" runs as a single binary and supports over 10 SQL backends. Users can start with a simple command to create sample dashboards. Feedback on the tool is welcome.

Author: karakanb | Score: 106

87.
Using group theory to explore the space of positional encodings for attention
(Using group theory to explore the space of positional encodings for attention)

The text discusses using ASCII waveforms as a method for testing hardware designs. ASCII waveforms are a simple way to represent electrical signals in a text format, making it easier to visualize and analyze hardware performance. This approach helps engineers ensure that their designs work correctly.

Author: jxmorris12 | Score: 41

88.
A network smuggling Starlink tech into Iran to beat internet blackout
(A network smuggling Starlink tech into Iran to beat internet blackout)

A network is secretly smuggling Starlink satellite internet technology into Iran to help people access the internet during a government-imposed blackout. This blackout has lasted over two months, following US and Israeli airstrikes, and is one of the longest in history. Internet access was previously restricted due to protests against the regime, leading to thousands of deaths and arrests.

Sahand, a member of this smuggling network, explains that even providing internet access to one extra person is a success. He has sent several Starlink terminals to Iran, allowing users to bypass the government's heavily controlled internet. While the Iranian government has made the use of Starlink devices illegal, there remains a demand for them, despite harsh penalties for possession.

Reports indicate that at least 50,000 Starlink terminals may be in Iran, with many still being sold through channels like Telegram. The Iranian regime controls information tightly, but some reports of human rights abuses have still emerged during the blackout, often through Starlink usage.

The Iranian government claims the internet shutdown is for security reasons, but it has caused significant economic damage. Activists argue that such communication blackouts violate human rights and allow the government to control the narrative. Sahand and others in the network feel it is essential to help people share the truth about the situation in Iran, despite the risks involved.

Author: 1659447091 | Score: 176

89.
Kimi K2.6 just beat Claude, GPT-5.5, and Gemini in a coding challenge
(Kimi K2.6 just beat Claude, GPT-5.5, and Gemini in a coding challenge)

A recent AI Coding Contest featured a programming challenge called the Word Gem Puzzle, where various language models competed in real-time. The standout performer was Kimi K2.6, an open-weights model from the Chinese startup Moonshot AI, which won with 22 match points, outperforming notable models like GPT-5.5 and Claude Opus 4.7.

The challenge involved sliding letter tiles on a grid to form valid English words, scoring points based on word length. Kimi excelled by aggressively sliding tiles to unlock new words, while MiMo V2-Pro from Xiaomi relied on finding longer words without sliding, which limited its effectiveness on larger grids. GPT-5.5 and other models also had varied strategies, with some not utilizing sliding at all, which hurt their scores on more complex grids.

The results highlighted the importance of adapting strategies to the challenge's requirements, especially as grid sizes increased. Kimi's performance suggests that open-weights models are becoming increasingly competitive with those from major Western labs. Overall, this contest indicates an evolving landscape in AI capabilities, with open-source models like Kimi closing the gap with established models.

Author: bazlightyear | Score: 348

90.
How fast is a macOS VM, and how small could it be?
(How fast is a macOS VM, and how small could it be?)

The article explores the performance and size requirements of running a macOS virtual machine (VM) on Apple silicon, specifically on the Mac mini M4 Pro and the upcoming MacBook Neo.

Key Points:

  1. Performance:

    • The macOS VM runs at nearly full speed compared to the host Mac mini, achieving about 98% of the host's single-core performance.
    • Multi-core performance is harder to compare due to the host having more cores, but the VM still shows good results.
    • GPU performance is about 95% of the host's when not competing for resources.
    • The virtual neural engine performs significantly worse than the host for certain tasks.
  2. Size Requirements:

    • A macOS VM can run efficiently with as little as 2 virtual cores and 4 GB of memory, suitable for basic tasks on a MacBook Neo.
    • To ensure updates and smooth operation, it’s recommended that the VM be at least 60 GB in size, although it can be stored as a sparse file to save disk space.
    • A 100 GB VM typically requires about 54 GB of disk space.

Overall, the article concludes that a macOS VM on a MacBook Neo is feasible and can handle everyday tasks effectively.

Author: moosia | Score: 266

91.
Uber wants to turn its drivers into a sensor grid for self-driving companies
(Uber wants to turn its drivers into a sensor grid for self-driving companies)

Uber has plans to expand beyond just transporting passengers. The company aims to equip its drivers' cars with sensors to collect real-world data that can be used by autonomous vehicle (AV) companies and other AI model developers. This initiative is part of a program called AV Labs.

Praveen Neppalli Naga, Uber's CTO, explained that before rolling out this plan, they need to understand how the sensor kits work and comply with regulations in different states. Currently, Uber operates a small fleet of sensor-equipped cars, but if they can turn a fraction of their millions of driver cars into data-collection vehicles, it could greatly enhance the data available for AV development.

Naga noted that the main challenge for AV companies is not the technology but the lack of data. Many AV firms struggle to collect the information they need to train their models effectively. Uber's goal is to become a key data provider for the AV industry, especially since they have moved away from creating their own self-driving cars.

The company partners with 25 AV firms and is developing an "AV cloud" to store labeled sensor data for these partners to use. They also plan to allow partners to test their models against real Uber trip data without deploying actual AVs.

Naga emphasized that Uber's intention is not to profit from this data but to make it accessible. However, given its potential value, there may be commercial implications in the future. Uber has already invested in various AV companies, positioning itself as a significant player in an industry that relies on its ride-hailing services.

Author: nickvec | Score: 137

92.
Comparing the Z80 and 6502 to Their Relatives
(Comparing the Z80 and 6502 to Their Relatives)

Last week, I worked on creating a Z80 version of the LZ4 decompressor, which I had previously developed for other systems. This led me to organize my many implementations into a library, discovering I had six versions instead of just three. I then created a dedicated version for the 6502 processor as well.

My initial plan was to present all four new implementations together to show the differences in CPU designs, but it became too complex, so I decided to split it into two articles. This week, I will focus on comparing the CPUs, while next week will delve into the specific implementations.

Key Comparisons:

  • Z80 vs. 8080: The Z80 is an upgraded version of the 8080, maintaining compatibility but with added features like relative jumps and shadow registers. The instruction sets differ significantly, with the Z80 having a more streamlined assembly language syntax.

  • Z80 vs. 8086: The 8086, developed later, is a full 16-bit CPU with more complex memory access and a larger addressable space compared to the Z80. It has a more advanced architecture and handles memory differently, using segments for addressing.

  • 6800 and 6809: The 6800, released around the same time as the 8080, had limited success but led to the more powerful 6809. The 6809 features more advanced registers and allows for better programming flexibility.

  • 6502: Unlike the Z80, the 6502 has a simpler design with fewer accumulators and relies heavily on memory for operations. It emphasizes a streamlined instruction set, which makes it different from its contemporaries.

Development Toolkits:

  • For the 8080, tools like Pasmo and WLA-DX are recommended.
  • NASM is suggested for 8086 development due to its modern and simplified syntax.
  • For the 6809, asm6809 is a useful tool, while WLA-DX also supports the 6800.

In the upcoming article, I will apply these concepts practically by implementing the same algorithm across the four different CPUs.

Author: ibobev | Score: 17

93.
Maryland to ban A.I.-driven price increases in grocery stores
(Maryland to ban A.I.-driven price increases in grocery stores)

No summary available.

Author: doener | Score: 217

94.
VS Code inserting 'Co-Authored-by Copilot' into commits regardless of usage
(VS Code inserting 'Co-Authored-by Copilot' into commits regardless of usage)

Microsoft recently merged a pull request (PR #310226) in their Visual Studio Code (VSCode) repository that changes the default setting for AI co-authorship. The modification enables AI co-author trailers by default for contributions made using AI-generated code. This means that when such contributions are detected, a "Co-authored-by" line will automatically be added to the commit messages.

The change was proposed by a user named Courtney Webster, and it was merged by Dmitriy Vasyura. Many users reacted negatively to this decision, expressing concerns that it could misrepresent contributions from those who do not use AI tools or who have disabled AI features. Some users even reported that the AI co-author tag appeared in their commits despite having AI features turned off.

Feedback from the community included calls to revert the change, citing issues with transparency and the potential for confusion regarding authorship in commit histories. Dmitriy Vasyura acknowledged the backlash and promised to address the concerns in future updates. The discussion around this change highlighted a significant divide among users regarding the integration of AI features in coding environments.

Author: indrora | Score: 1441

95.
Simple and correct snapshot isolation
(Simple and correct snapshot isolation)

Strict serializability ensures that not only are transactions executed in a way that feels consistent to users, but it also keeps the order of transactions the same as they were initiated. This is similar to a concept called linearizability.

Author: remywang | Score: 27

96.
Ti-84 Evo
(Ti-84 Evo)

The text describes the styling and layout of a web component called "hero-evo." Here are the key points:

  • Layout: The hero-evo section uses a flexible design, adapting to both row and column orientations depending on screen size.
  • Content Style: Text within the hero-evo is organized in a clear hierarchy with headings (h1, h2, etc.) and includes a news section with a play icon.
  • Image and Video: Images and videos are incorporated, with specific styles for display and margins.
  • Responsive Design: Media queries adjust the layout for smaller screens, centering text and images, and modifying sizes.
  • Animation: There’s a fade-in animation for content, enhancing visual appeal on larger screens.

Overall, the hero-evo component is designed for clarity and adaptability, ensuring it looks good on various devices while effectively presenting information about the TI-84 Evo graphing calculator.

Author: thatxliner | Score: 589

97.
Voice-AI-for-Beginners – A curated learning path for developers
(Voice-AI-for-Beginners – A curated learning path for developers)

This text outlines a comprehensive learning path for developers interested in building real-time voice AI agents. Here's a simplified summary:

Overview:

  • Voice AI has rapidly transitioned from research to practical applications.
  • The learning path is structured to help developers build systems from the ground up, starting with basic concepts and progressing to complex components.

Key Components:

  1. Foundations: Understand the voice AI pipeline and latency issues.
  2. Frameworks: Choose a framework (like LiveKit or Pipecat) for initial projects.
  3. Components: Learn about speech-to-text (STT), text-to-speech (TTS), large language models (LLM), and voice activity detection (VAD).
  4. Transport: Connect your projects to real phone numbers using telephony.
  5. Production: Focus on safety, evaluation, and scaling your voice AI applications.

Learning Resources:

  • Resources are categorized by difficulty: Beginner (🟢), Intermediate (🟡), and Advanced (🔴).
  • Topics include foundational concepts, frameworks, APIs for STT and TTS, and ethics in voice AI.
  • Tutorials and hands-on projects are available for practical experience.

Community and Events:

  • Engage with communities, attend conferences, and participate in hackathons related to voice AI.

Suggested Learning Path:

  • Follow a week-by-week plan to build knowledge and skills, starting from foundational concepts to production-level applications.

This summary highlights the essential steps and resources for anyone looking to delve into the world of voice AI development.

Author: mahimai | Score: 79

98.
Modern C++ Programming: Busato
(Modern C++ Programming: Busato)

No summary available.

Author: KnuthIsGod | Score: 90

99.
The USB Situation
(The USB Situation)

No summary available.

Author: herbertl | Score: 150

100.
Amazon says restoring damaged Middle East cloud operations to take months
(Amazon says restoring damaged Middle East cloud operations to take months)

No summary available.

Author: abdelhousni | Score: 15
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