The Age Verification Trap: Verifying age undermines everyone's data protection

https://spectrum.ieee.org/media-library/conceptual-collage-of-an-iphone-featuring-a-carnival-esuqe-fool-the-guesser-sign-the-phone-casts-a-shadow-that-contains-a-thr.jpg?id=64968899&width=1200&height=750
Regulators are pushing social media platforms to verify users' ages, but this creates a technical problem: collecting personal data to prove age. Platforms are using intrusive verification systems that often conflict with data-privacy laws.

Ladybird Browser adopts Rust

https://ladybird.org/assets/img/plant.webp
Ladybird is rewriting parts in Rust for better safety guarantees and ecosystem support. The first target was LibJS, Ladybird's JavaScript engine, which was translated from C++ in two weeks with zero regressions.

A simple web we own

https://rsdoiel.github.io/media/Wee-Free-Doiels-Summer-Reading.svg
The user argues that the Web and Internet can be decentralized and controlled by individuals and cooperatives, rather than large corporations, by using simpler software and technologies like Markdown and static website generators. By leveraging the abundance of computers and resources, individuals can create their own private networks and connect to the public Internet, mirroring the concept ...

The peculiar case of Japanese web design (2022)

https://sabrinas.space/wp-content/uploads/2022/11/homepage_JP_rakuten-1024x512.png
The user analyzed 2,671 images of popular websites worldwide using AI to identify web design patterns and found that Japan's web design is relatively unique in its concentration of lighter-colored and denser design. The user explored possible causes including writing systems, cultural differences, and technology, concluding that Japan's web design trajectory has been influenced by its unique ...

Elsevier shuts down its finance journal citation cartel

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Brian Lucey, a professor at Trinity College Dublin, was removed as editor from 5 journals after 12 papers he co-authored were retracted due to a conflict of interest. Lucey was accused of running a citation cartel and selling papers through his consultancies, which may have been used to circulate ecosystem funds or consultancy payouts.

Magical Mushroom – Europe's first industrial-scale mycelium packaging producer

https://magicalmushroom.com/_next/image?url=https%3A%2F%2Fa.storyblok.com%2Ff%2F142449%2F2500x1667%2F4cab6ab4ac%2Flm0_9542_rt.jpg&w=3840&q=75
Companies are still using outdated 1950s plastics like EPS, causing environmental harm and commercial burdens. Mushroom Packaging, made from natural mycelium, offers a sustainable alternative that matches EPS's protective qualities and cost.

Hadrius (YC W23) Is Hiring Designers Who Code

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Hadrius is hiring a Senior Product Designer to lead design and integrate it into the codebase, with a focus on user-centricity and quality. The ideal candidate has 6+ years of experience, strong visual and interaction design skills, and experience building design systems.

Show HN: PgDog – Scale Postgres without changing the app

https://raw.githubusercontent.com/pgdogdev/pgdog/main/.github/logo2-white.png
PgDog is a proxy for scaling PostgreSQL. It supports connection pooling, load balancing queries and sharding entire databases. Written in Rust, PgDog is fast, secure and can manage thousands of connections on commodity hardware. If you're using AWS RDS, you can deploy PgDog using one of two supported methods: INSERT INTO users (id, email) VALUES (1, '[email protected]'); INSERT INTO ...

Sub-$200 Lidar could reshuffle auto sensor economics

https://spectrum.ieee.org/media-library/close-up-of-microvision-s-movia-s-lidar-unit.jpg?id=64423662&width=980&quality=85
MicroVision aims to produce a solid-state lidar sensor for under $200, a price drop that could make lidar affordable for advanced driver-assistance systems. This move could alter the calculus of autonomous-car design by lowering the cost of precise three-dimensional sensing.

0 A.D. Release 28: Boiorix

https://wildfiregames.com/forum/uploads/monthly_2026_01/screenshot0013.thumb.png.f02238352935d711fd823acc366c991b.png
Wildfire Games releases 0 A.D. version 28, "Boiorix", a free open-source real-time strategy game of ancient warfare. The game features a new Germanic faction, improved text rendering, and various bug fixes.

Emulating Goto in Scheme with Continuations

https://terezi.pyrope.net/res/pyralspite.webp
Dijkstra criticized the GO TO statement for inviting program messes, but Scheme programmers can emulate its style using the call/cc procedure. A Scheme macro, goto, can be implemented using call/cc to provide a limited context for jumping around in a program.

femtolisp: A lightweight, robust, scheme-like Lisp implementation

https://opengraph.githubassets.com/670655f98a7bc73f2c7364e544addb9e9cb23027dbbe92b231e04810093e3f8c/JeffBezanson/femtolisp
Femtolisp is a fast, self-contained Scheme dialect with a bytecode compiler and VM, written in the language itself. It prioritizes elegance, simplicity, and reliability with a small core of features and proper tail recursion.

Show HN: Sowbot – open-hardware agricultural robot (ROS2, RTK GPS)

https://nibleyleaves.co.uk/sowbot/wp-content/uploads/sites/10/2026/01/WhatsApp-Image-2026-01-30-at-14.05.15.jpeg
The Sowbot Open AgBot ecosystem provides a reproducible, lightweight robotics platform for researchers and farmers to reduce labour and environmental impact. It offers a modular, open-hardware agricultural robot with a stable, repeatable environment for experiments and field-ready system.

AIs can generate near-verbatim copies of novels from training data

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Recent studies show top AI models memorize copyrighted works, undermining their claim of not storing copies. This could lead to serious ramifications for AI groups in copyright lawsuits and raise questions about fair use and model training.

'Viking' was a job description, not a matter of heredity: Ancient DNA study

A new study found that cannabis use among teens increases risks of bipolar and psychotic disorders, as well as anxiety and depression, years later. The study suggests that younger teens are more vulnerable to the effects of cannabis on their developing brains.

SETI@home: Data Acquisition and Front-End Processing (2025)

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Benchmarks for concurrent hash map implementations in Go

https://raw.githubusercontent.com/puzpuzpuz/go-concurrent-map-bench/main/results/warmup_stringkeys.png
The xsync library outperforms other implementations in nearly every scenario with best read, write, and iteration scaling, and lowest allocations among non-sharded designs. However, it has significant performance degradation at sizes ≥100K with writes and limited scalability due to a fixed 32 shards design.

VTT Test Donut Lab Battery Reaches 80% Charge in Under 10 Minutes [pdf]

Independent charging performance tests were conducted on solid-state battery cells supplied by a customer. The tests involved charging the cells at 5C and 11C rates and measuring capacity, energy, cell temperature, and charging times.

Show HN: CIA World Factbook Archive (1990–2025), searchable and exportable

https://cia-factbook-archive.fly.dev/static/img/screenshots/library.png
The CIA World Factbook archive contains 36 years of data on 281 entities with 1,061,341 fields. It's a searchable, queryable database following ICD 203 standards, not affiliated with the CIA or US Government.

Anthropic Education the AI Fluency Index

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People are integrating AI tools into their daily routines at a pace that would have been difficult to predict even a year ago. But adoption alone doesn’t tell us much about the impact of these tools. A further, equally important question is: as AI becomes part of everyday life, are individuals developing the skills to use it well? Previous Anthropic Education Reports have studied how ...

Show HN: AI Timeline – 171 LLMs from Transformer (2017) to GPT-5.3 (2026)

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Interactive AI timeline tracking 194+ Large Language Models from 2017 to 2026. Explore the history of ChatGPT, GPT-4, Claude, Gemini, LLaMA, Mistral, DeepSeek and every major LLM ever released.

What Is a Centipawn Advantage?

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A centipawn advantage is a measure of a chess engine's evaluation of a position, with 100 centipawns corresponding to a 50% chance of winning, and can be converted to Elo difference using a graph. The centipawn system models draws separate from wins and losses, unlike the Elo system, and is used to estimate probabilities of each outcome in a chess game.

My journey to the microwave alternate timeline

https://res.cloudinary.com/lesswrong-2-0/image/upload/f_auto,q_auto/v1/mirroredImages/8m6AM5qtPMjgTkEeD/pryxniwvuwvdx5qeqjqt
The user explores the alternate timeline where microwave ovens replaced stoves, using Marie T. Smith's 1985 cookbook Microwave Cooking for One. They test various recipes, finding some successful and others problematic, and discuss the potential reasons why microwave cooking never reached its full potential in the real world.

I built Timeframe, our family e-paper dashboard

https://hawksley.org/img/posts/2026-02-17-timeframe/nook-wide.jpg
The user built a custom family dashboard system called Timeframe, combining calendar, weather, and smart home data, to create a healthy relationship with technology in their home. After several prototypes and iterations, they settled on a real-time e-paper display system using a Boox Mira Pro and Home Assistant as the primary data source.

Pope tells priests to use their brains, not AI, to write homilies

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NASA uses Mars Helicopter's SoC for rover navigation upgrade

https://regmedia.co.uk/2020/07/30/nasa_perseverance_rover.jpg
NASA repurposed the Ingenuity Mars Helicopter's processor to help the Perseverance rover navigate autonomously. The new system, called Mars Global Localization, can pinpoint the rover's location within 10 inches in about two minutes.

Microspeak: Escrow

https://devblogs.microsoft.com/oldnewthing/wp-content/uploads/sites/38/2019/02/ShowCover.jpg
The escrow build is a stable product version that undergoes testing and self-host usage to ensure quality and reliability. If significant issues are found, the release team assesses them against a bug bar and may reset the escrow period for a new build.

Crawling a billion web pages in just over 24 hours, in 2025

https://andrewkchan.dev/posts/crawler-assets/crawler-design.png
The author built a web crawler to crawl 1 billion pages in 24 hours, achieving a cost of $462, and found that the state of the art has changed with more dynamic and heavier content on the web, but still accessible through HTML-only crawling. The author's design used a cluster of 12 highly-optimized nodes, each containing all crawler functionality, and identified parsing as a major bottleneck ...