Dav2d

https://jbkempf.com/images/JBK_haut.jpeg
The dav2d project is a fast decoder for the new AV2 codec, developed by VideoLAN community members to provide a small, fast, portable, and correct decoder for real applications. It builds on the success of AV1 and aims to improve compression efficiency, with reported gains of up to 25% compared to AV1.

Cloudflare Turnstile requiring fingerprintable WebGL

https://hacktivis.me/images/cloudflare-webgl-fingerprinting.png?serial=2026053100
Cloudflare Turnstile is looping in WebKitGTK browsers due to WebGL fingerprinting for tracking. Temporarily allowing fingerprinting fixes the issue, but it's blocked in WebKit for privacy reasons.

The solution might be cancelling my AI subscription

The user has built various AI projects, but most are useless and difficult to maintain due to excessive use of AI tools. They believe AI promotes a "thermonuclear ADHD amplifier" effect, leading to wasted time and shallow work.

The Website Specification

https://specification.website/og-default.png
The website specification outlines essential features for decent websites, linking to source standards like WHATWG and WCAG. It's open for contributions and available as an MCP server and Agent Skill.

London's Free Roof Terraces

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg1YZiYnWqIQtvcQR2szqXOZxfIwlkZXdN7qu2qZp5slpHOL4CUYMJC9Ib3quI1RU7fELi6u0vua7TS_VPJWi9LLgCnbAE3oqN8LxyGR7iB6ci_lxOSSm1BY6-PEJxJuDoIqE5JLLJMPOfQ4toPZQ1hS1UIrHfgbs6HDxw2KhZls_tptQ9YPcJAVw/s1600/skyhorizlook.jpg
The writer visited several City roof terraces, finding some to be pointless or closed, but The Garden at 120 and The Lookout stood out. The Garden at 120 offers a 360° panorama with long-distance views, while The Lookout provides better views than Horizon 22.

I Put a Datacenter GPU in My Gaming PC for £200

https://blog.tymscar.com/V100-gpu-llm/front_of_v100_sxm2.jpg
The user upgraded their gaming PC with a secondhand datacenter GPU, a Tesla V100 SXM2 16GB, which they purchased for £150 and paired with an adapter for £50, achieving 32GB of VRAM and competitive local LLM performance. The setup, which cost £200, allows the user to run a 27 billion parameter model at 32 tokens per second, rivaling cloud models from Anthropic.

Domain expertise has always been the real moat

Agentic AI tools have changed software development by allowing non-experts to produce correct outputs without understanding the underlying code. The most valuable professionals now have both technical skills and deep domain knowledge to verify the correctness of generated code.

Security Envelope Pattern collection – S.E.C.R.E.T

https://i0.wp.com/secret-archive.org/wp-content/uploads/2025/05/Ribbon_TintsOfNote_DrkGrn-1.png?fit=330%2C440&ssl=1
S.E.C.R.E.T. is a group of collectors creating a standardized security envelope pattern collection. They celebrate the craft of secrecy and the mystery of security envelope patterns.

What it's like to have your insulin pump die while you're on vacation

https://bear-images.sfo2.cdn.digitaloceanspaces.com/lauram/img_8111.webp
I have type 1 diabetes and use an insulin pump to stay alive. My pump failed during a week-long vacation in Santa Fe, causing me to waste insulin and deal with frustrating issues.

The people who actually want AI to replace humanity

https://platform.vox.com/wp-content/uploads/sites/2/2026/05/JunCen_Vox_5-27.jpeg?quality=90&strip=all&crop=0%2C0%2C100%2C100&w=2400
AI successionists believe humans should be replaced by AI to achieve a higher cosmic goal, but this raises moral and spiritual questions about human value and existence. A new humanism is needed to address these questions and provide a positive vision for humanity's technological future.

Shantell Sans (2023)

https://shantellsans.com/assets/shantell-martin-portrait.jpg
Shantell Sans is a variable font created by Shantell Martin and Stephen Nixon, inspired by her handwriting and Comic Sans. It offers a wide range of styles, from friendly to high-energy, and supports over 380 languages.

One year of Roto, a compiled scripting language for Rust

https://storage.ghost.io/c/31/f1/31f186f7-72df-42cc-8a40-b4e49e603d1f/content/images/size/w100/2022/07/nlnetlabs-logo-and-text-1-1.png
Roto is a statically typed, JIT-compiled scripting language for Rust applications, offering faster performance than other scripting languages. It has been updated with new features, bug fixes, and improved integration with Rust, making it more complete and user-friendly.

The "Stars" of Titanic (2012)

https://blogs.loc.gov/inside_adams/files/2012/04/titanic-300x236.jpg
I answer a fair share of questions from authors, historians, and filmmakers who are trying to find weather or astronomical observations for a particular time and place so they can accurately describe a moment in time. You can imagine my delight when I read that film director James Cameron will be including a historically accurate night sky in the re-release of the 1997 epic film Titanic, ...

The AV2 Video Standard Has Released (Final v1.0 Specification)

AV2 is a next-generation video coding specification from AOMedia offering superior compression efficiency and support for AR/VR, split-screen delivery, and wider visual quality range. It provides a comprehensive specification document and reference software for implementation.

A Gentle Introduction to Lattice-Based Cryptography [pdf]

The document discusses lattice-based cryptography and the security of quantum-safe cryptographic schemes. It explains the theory of lattices, defines fundamental computational lattice problems, and describes the LLL and BKZ lattice basis reduction algorithms. The document also discusses the security of the Kyber key encapsulation mechanism and the Dilithium digital signature scheme, which are ...

Inkstravaganza

https://www.inkandswitch.com/newsletter/dispatch-015/inkstravaganza.webp
Researchers at Ink & Switch are developing PlayBook, a dynamic notebook with visualizable computation, and exploring new tools like Portemine and DrawDeck. They're also working on user input systems and gesture recognition for a natural writing experience.

I found a seashell in the middle of the desert

https://raw.githubusercontent.com/Hawzen/I-found-a-seashell-in-the-middle-of-the-desert/main/media/ancient_fossil.jpeg
A person found a rock resembling a seashell in the Alghat desert, Saudi Arabia, and attempted to identify the shell's shape using a dataset of 7894 species and 59244 images. They used Principal Component Analysis to reduce the shape's dimensions from 256 to 2.

Avian Visitors

https://avatars.githubusercontent.com/u/48384497
Teddy built a bird tracking station using Raspberry Pi and BirdNET-Pi, creating a collage of birds heard near his apartment.

Show HN: Atomic Editor – Obsidian-style live preview for CodeMirror 6

CodeMirror 6 markdown editor with Obsidian-style inline live preview — WYSIWYG tables, syntax-highlighted code, interactive checkboxes, and cursor-scoped link unfold. Showing a 1 page sample. Fenced code blocks pick up per-language syntax highlighting. The grammar loads lazily — only fences you actually open hit the wire: Tables render WYSIWYG. Click a cell to edit in place — inline markdown ...

Telli (YC F24) is hiring in engineering, design, and GTM [Berlin, on-site]

Companies are using AI agents to have natural conversations with customers at scale, but building effective voice agents is a hard task. telli helps businesses build, deploy, and improve AI voice agents to drive real outcomes.

Show HN: Breathe CLI – Paced resonance breathing in the macOS terminal

https://repository-images.githubusercontent.com/1254611876/129922ae-a5f0-4e47-b8df-6ab3ac572954
This is a terminal app for macOS that paces resonance breathing for vagal tone training. It uses a single file with no dependencies and enforces safety constraints to prevent adverse effects.

You Weren't Meant to Have a Boss (2008)

Working for a large company can be bad for programmers, stifling creativity and freedom. Starting a small company or working for a small team is often better, allowing for more autonomy and innovation.

Folding Beijing

https://www.uncannymagazine.com/wp-content/uploads/2014/12/hao_jingfang2-160x169.jpg
by Hao Jingfang, translated by Ken Liu in Uncanny Magazine Issue Two | 16254 Words At ten of five in the morning, Lao Dao crossed the busy pedestrian lane on his way to find Peng Li. After the end of his shift at the waste processing station, Lao Dao had gone home, first to shower and then to change. He was wearing a white shirt and a pair of brown pants—the only decent clothes he owned. The ...

A pictorial introduction to differential geometry (2017)

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
The article presents differential geometry pictorially for physics students, focusing on tools for understanding Maxwell's equations. It aims to represent Maxwell's equations as 3 pictures for intuitive understanding.

Racket v9.2

Racket release includes fixes for match form, Typed Racket, and Scribble, as well as improvements to foreign interface and documentation. New contributors are welcome to join the community and help with the project.

Associative learning turns DEET from aversive to appetitive in Aedes aegypti

Mechanical Pencil: An illustrated celebration of the engineering around us

https://framerusercontent.com/images/5jkLb4tWniTZyXFOa8vF6HHzNI.svg?width=1440&height=1440
The site shares engineering tear-downs of everyday products, blending art and engineering to visualize how things work. It's a personal project to appreciate and understand product mechanisms in a beautiful way.

Accenture to acquire Ookla

https://newsroom.accenture.com/news/2026/media_1925121366947559d685b14a543deb0b315aea7cb.png?width=750&format=png&optimize=medium
Accenture acquires Ookla to strengthen network intelligence and experience with data and AI for enterprises. The acquisition will help clients optimize mission-critical Wi-Fi and 5G networks.

Openrsync: An implementation of rsync, by the OpenBSD team

https://opengraph.githubassets.com/d5beac9fa9066e8087ccf65a80f22668b2badaeb85e023134fd600e6c2a954b9/kristapsdz/openrsync
openrsync is a BSD-licensed rsync implementation compatible with modern rsync protocol 27, primarily designed for OpenBSD but also portable to other UNIX systems. It uses a subset of rsync's command-line arguments and is part of the rpki-client project.

Microsoft Office 2019 and 2021 for Mac view-only conversion

https://consumerrights.wiki/thumb.php?f=MS_Office_2019_EOS_page_archived_2023.png&width=684
Microsoft Office 2019 for Mac will stop editing and saving files on July 13, 2026, due to a license-validation certificate expiration. Users can update to build 16.83 to avoid this change, but Office 2019 users have no update path.