AI Advances, Driverless Car Rules, and Open Source Burnout
VS Code inserting 'Co-Authored-by Copilot' into commits regardless of usage
Visual Studio Code is incorrectly appending a Co-Authored-by Copilot tag to git commits even when developers are not actively using the AI coding assistant. This unintended behavior results in inaccurate code attribution and has raised concerns among developers who want to accurately reflect their use of AI tools.
CommentsDav2d
A new development known as Dav2d has caught the attention of the tech community, prompting widespread discussion across industry channels. While comprehensive details are still being finalized, early insights suggest it could be a significant addition to the current technological landscape.
CommentsHow fast is a macOS VM, and how small could it be?
Recent benchmark tests evaluate the performance and minimum hardware requirements for running a macOS virtual machine. The analysis measures exactly how few CPU cores and RAM are needed to operate the system effectively. These findings determine whether a low-end device like the MacBook Neo could serve as a viable host for a macOS VM.
CommentsDo_not_track
A newly proposed standard introduces the DO_NOT_TRACK environment variable to help users opt out of telemetry, analytics, and tracking. This privacy-focused initiative is specifically designed for command-line and text-based user interface applications.
CommentsInventions for battery reuse and recycling increase seven-fold in last decade
Driven by surging global demand and a projected spike in end-of-life electric vehicle batteries, inventions for battery reuse and recycling have increased seven-fold over the past decade. Asia currently leads the development of these circularity technologies, while Europe is also experiencing significant innovation growth in the sector.
CommentsWhy does it take so long to release black fan versions?
Black versions of advanced cooling fans experience delayed releases because dark coloring additives alter the molding process of their advanced polymers. Consequently, manufacturers must develop entirely new tooling and conduct months of rigorous testing before bringing chromax.black models to market.
CommentsSix years perfecting maps on watchOS
The developer behind the Pedometer++ app has spent six years meticulously refining custom offline maps for watchOS, moving beyond traditional symmetrical user interface designs. While primarily recognized as a step-tracking utility, the app's evolution highlights the creator's dedication to highly detailed, bespoke cartography and advanced widget functionalities.
CommentsArtemis II Photo Timeline
NASA has released an interactive photo timeline chronicling the Artemis II mission from April 1 to 10, 2026. The digital experience allows users to explore the historic lunar flyby by scrubbing through exclusive crew moments, lunar shots, and audio clips. This immersive tool provides a comprehensive, chronological look at the crew's journey around the moon.
CommentsNeanderthals ran 'fat factories' 125k years ago (2025)
A new study published in Science Advances reveals that Neanderthals operated large-scale fat extraction sites around 125,000 years ago to maximize their caloric intake. By systematically processing animal bones to render and preserve fat, these early humans demonstrated a sophisticated understanding of resource management during periods of scarcity.
CommentsNetHack 5.0.0
With the official release of version 5.0.0, the classic roguelike game NetHack has reached a major milestone. This significant update marks a new era for the long-running dungeon crawler, delivering anticipated improvements and fresh content to its dedicated community.
CommentsThe USB Situation
The author has been using the latest MacBook Pro as their primary computer for nearly a month to evaluate its everyday performance. The article explores the practical challenges and daily workflow impacts of the laptop's USB connectivity.
CommentsThe agent harness belongs outside the sandbox
This piece explores two architectural approaches for deploying agent harnesses and the tradeoffs of running them outside traditional sandbox environments. It also outlines strategies for effectively managing agent skills and memories when the harness operates in a non-local setup.
CommentsAsk.com has closed
Ask.com has officially shut down, prompting industry veterans to reflect on its controversial history and early internet infrastructure. Readers recall how the search engine built its business model on search arbitrage, using deceptive interfaces to profit from Google's Search Partner network. Discussions also highlighted the immense technical challenges of maintaining its real-time ad-serving systems and the chaotic data center environments of the early 2000s.
CommentsLib0xc: A set of C standard library-adjacent APIs for safer systems programming
Microsoft has introduced lib0xc, an open-source C library featuring standard library-adjacent APIs designed to facilitate safer systems programming. The project aims to help developers reduce common vulnerabilities and build more robust software without abandoning the C language. The source code is now available for public use and contribution on GitHub.
CommentsBarman – Backup and Recovery Manager for PostgreSQL
Barman is an open-source backup and recovery manager developed by EnterpriseDB specifically for PostgreSQL databases. It provides administrators with enterprise-grade capabilities to automate backups, manage disaster recovery, and ensure data reliability across PostgreSQL environments.
CommentsTo Restore an Island Paradise, Add Fungi
An article about restoring island ecosystems with fungi sparked a reader discussion on the broader challenge of rehabilitating degraded agricultural soils without relying on chemical herbicides. Commenters emphasized that achieving sustainable, no-till farming requires advanced agricultural robotics, such as autonomous weeding machines and laser-guided systems, to manage cover crops and weeds. Integrating these technological innovations with mixed farming practices could ultimately reduce chemical inputs and make smaller, ecologically diverse farms economically viable.
CommentsClojurists Together – Q2 2026 Open Source Funding Announcement
Clojurists Together has announced its Q2 2026 open source funding, awarding a total of $31,000 to five selected projects. This quarterly investment is designed to sustain the development and maintenance of essential tools within the Clojure programming ecosystem.
CommentsDeepSeek V4 – almost on the frontier
Following last December's V3.2 launch, Chinese AI lab DeepSeek has introduced the first two models in its highly anticipated V4 series. These new releases position the company's technology almost at the frontier of state-of-the-art artificial intelligence.
CommentsShow HN: State of the Art of Coding Models, According to Hacker News Commenters
A new project analyzes Hacker News discussions to determine the popularity and sentiment of Large Language Models among developers. The tool works by automatically detecting models from the OpenRouter catalog and scoring community sentiment within the comment threads. Ultimately, it provides a data-driven look at which coding AI tools are currently considered state-of-the-art by the tech community.
CommentsCalifornia to begin ticketing driverless cars that violate traffic laws
California will begin issuing traffic tickets directly to the manufacturers of autonomous vehicles when their self-driving cars violate traffic laws. Under the new regulations, police will hold the automakers financially responsible for the infractions rather than the passengers inside the vehicle. This policy shift places the ultimate burden of safety and compliance squarely on the companies developing autonomous technology.
CommentsWhy are there both TMP and TEMP environment variables? (2015)
A retrospective article explores the historical quirks of Windows by explaining why the operating system utilizes both TMP and TEMP environment variables. It reveals that the dual variables are the result of parallel evolution across different eras of DOS and Windows development rather than a deliberate modern design choice. These redundant legacy artifacts continue to persist in modern computing environments.
CommentsA report on burnout in open source software communities (2025) [pdf]
A newly published 2025 report examines the escalating issue of volunteer burnout across open source software communities. The findings highlight the critical challenges these contributors face and outline potential strategies to ensure the long-term sustainability of foundational technology projects.
CommentsOpen Design: Use Your Coding Agent as a Design Engine
Open Design is a new open-source, local-first desktop application that transforms AI coding agents like Claude Code and Cursor into powerful design engines. By utilizing a bring-your-own-key model, developers can seamlessly generate and export prototypes, landing pages, and multimedia assets without relying on proprietary alternatives.
CommentsLittle magazines are back
Little magazines are making a comeback in the publishing world. This trend is highlighted by the launch of Portico, a new literary quarterly. Edited by Micah Mattix, the release signals a strong revival of independent literary journals.
CommentsRoblox shares plummet 18% as child safety measures weigh on bookings
Roblox shares plummeted 18% after the company's newly implemented child safety measures negatively impacted user bookings. This drop comes as the platform faces intense legal scrutiny, including over 140 federal lawsuits alleging failures to prevent child exploitation.
CommentsRefusal in Language Models Is Mediated by a Single Direction
Researchers have discovered that large language models rely on a single, linear direction within their neural representation space to process and execute safety refusals. By identifying and manipulating this specific vector, they can easily bypass existing guardrails or alternatively strengthen safety mechanisms. This insight reveals both a critical vulnerability and a simple pathway for improving current AI alignment techniques.
CommentsDotcl: Common Lisp Implementation on .NET
Dotcl is a new open-source project that brings the Common Lisp programming language to the .NET framework. The development team is hosting the code on GitHub and actively encouraging community contributions to help expand the project.
CommentsShow HN: DAC – open-source dashboard as code tool for agents and humans
Bruin Data has released DAC, a new open-source dashboard-as-code tool that allows users to build interactive dashboards using YAML and JSX. The platform includes a built-in semantic layer to streamline data management and visualization. It is designed for both humans and AI agents to generate standardized and easily reviewable dashboards.
CommentsUber wants to turn its drivers into a sensor grid for self-driving companies
Uber plans to transform its drivers into a sensor grid to collect mapping data for self-driving companies. Chief Technology Officer Praveen Neppalli Naga revealed the initiative as a natural extension of the company's recently launched AV Labs program.
CommentsAI Self-preferencing in Algorithmic Hiring: Empirical Evidence and Insights
A new arXiv study provides empirical evidence that AI algorithms used in hiring processes exhibit a self-preferencing bias, potentially skewing candidate evaluations to favor content generated by similar machine learning models. These findings highlight a critical vulnerability in automated recruitment systems and underscore the urgent need to mitigate such biases to ensure equitable candidate assessments.
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