LT6502: A 6502-based homebrew laptop

https://raw.githubusercontent.com/TechPaula/LT6502/main/Images/Assembled_Front_Open.jpeg
You're working on a PC6502 project with a tower of PCBs on your sofa. You've made progress with keyboard integration, compact flash, and display functionality.

I Fixed Windows Native Development

https://marler8997.github.io/SimplyInstallVs.png
The user describes the issues with using Visual Studio on Windows, including lengthy installations, registry pollution, and lack of transparency, and proposes a solution called msvcup, a CLI tool that installs the MSVC toolchain and SDK in a few minutes. msvcup is a versioned, isolated, and declarative dependency that allows for reproducible builds across machines and eliminates the need for ...

EU bans the destruction of unsold apparel, clothing, accessories and footwear

https://environment.ec.europa.eu/sites/default/files/styles/oe_theme_medium_no_crop/public/2026-02/GettyImages-2164380614.jpg1_.jpg?itok=_M0X9jgf
The European Commission adopted new measures to prevent unsold apparel destruction, cutting waste and emissions. Companies must disclose unsold products and ban destruction by 2027, with derogations for safety reasons.

Towards Autonomous Mathematics Research

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
Researchers introduced Aletheia, a math research agent that generates, verifies, and revises solutions in natural language. Aletheia demonstrated capabilities from Olympiad problems to PhD-level exercises and achieved milestones in AI-assisted mathematics research.

Show HN: VOOG – Moog-style polyphonic synthesizer in Python with tkinter GUI

https://opengraph.githubassets.com/4d5c23e1be35a914d473976adf5e0778c3c710882eed21ae4c7784a78201617d/gpasquero/voog
A Moog-style polyphonic synthesizer is built in Python with a tkinter GUI inspired by the Subsequent 37. It supports MIDI controllers for real-time parameter control.

Gwtar: A static efficient single-file HTML format

A new file format called Gwtar is introduced to solve the problem of archiving large HTML pages, which is difficult because it needs to be static, single, and efficient. Gwtar achieves all three properties by using a combination of HTML, JavaScript, and a tarball to store assets, allowing for lazy-loading and selective downloading of assets.

Real-time PathTracing with global illumination in WebGL

https://erichlof.github.io/THREE.js-PathTracing-Renderer/readme-Images/measured.jpg
The user describes a path tracing library built on top of Three.js WebGL framework, showcasing various demos including geometry, ocean, sky, billiard table, Cornell Box, volumetric rendering, water, light shaft, terrain, and more, all rendered in real-time at 30-60 FPS on any device. The library also features advanced techniques such as quadric geometry, constructive solid geometry, and ...

Modern CSS Code Snippets: Stop writing CSS like it's 2015

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Old code was often verbose and used multiple style blocks, whereas modern code is concise and uses features like CSS variables, transitions, and media queries. Modern code also tends to use fewer JavaScript libraries and more native functionality.

State Attorneys General Want to Tie Online Access to ID

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A coalition of 40 state attorneys general supports the Senate's Kids Online Safety Act, urging Congress to adopt it over the House version due to its stronger regulatory framework. The Act would require online platforms to verify users' real-world identities and mitigate harms to minors, raising constitutional concerns about anonymous speech and identity checks.

I love the work of the ArchWiki maintainers

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The user thanks ArchWiki maintainers for their contributions to software freedom and documentation, highlighting its usefulness in understanding technology. They encourage others to appreciate and support the maintainers through donations.

Hideki Sato, designer of all Sega's consoles, has died

https://www.videogameschronicle.com/files/2026/02/IMG_1643-320x226.jpeg
Hideki Sato, the designer behind Sega consoles, has died at 77. He led the creation of Sega's arcade and home console hardware, including the Master System, Genesis, Saturn, and Dreamcast.

Palantir Gets Millions of Dollars from New York City's Public Hospitals

https://theintercept.com/wp-content/uploads/2026/02/AP20302727055883-e1771043216688.jpg?fit=6000%2C3000
New York City's public hospital system pays Palantir $4 million to improve billing efficiency. Critics argue Palantir's involvement puts patients' data at risk due to its role in ICE deportations and Israeli military actions.

LEDs Enter the Nanoscale, But efficiency hurdles challenge the smallest LEDs yet

https://spectrum.ieee.org/media-library/close-up-of-an-illuminated-plus-sign-made-out-of-nano-scale-led-lights.jpg?id=64100009&width=980&quality=85
MicroLEDs, with pixels just micrometers across, have long been a byword in the display world. Now, microLED-makers have begun shrinking their creations into the uncharted nano realm. In January, a startup named Polar Light Technologies unveiled prototype blue LEDs less than 500 nanometers across. This raises a tempting question: How far can LEDs shrink? We know the answer is, at least, ...

Flashpoint Archive – Over 200k web games and animations preserved

https://flashpointarchive.org/images/launcher_thumb.png
Flashpoint Archive preserves over 200,000 games and animations from the web, aiming to prevent their loss to time. The non-profit project relies on community contributors and donations to further its goal of preserving internet history and culture.

Oat – Ultra-lightweight, zero dependency, semantic HTML, CSS, JS UI library

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Oat is a lightweight, zero-dependency UI library for building web applications with semantic HTML and minimal JavaScript. It's designed for simplicity and customization, with a focus on standards-based UI and minimal bloat.

Show HN: Microgpt is a GPT you can visualize in the browser

A model generates names by learning from training data, using attention heads and multilayer perceptrons to focus on input aspects and relationships. It uses gradient descent and entropy to adjust weights, allowing it to learn patterns and generate names with varying levels of complexity.

Show HN: Knock-Knock.net – Visualizing the bots knocking on my server's door

https://knock-knock.net/static/og-image.jpg
Knock-knock.net visualizes bot traffic on the internet as "background radiation." It shows real-time bot activity and historic stats on attempted usernames and passwords.

Palantir vs. the "Republik": US analytics firm takes magazine to court

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Palantir is suing Swiss online magazine Republik for factual comparison in two reports. The company claims it was unfairly treated by the reporting, which came at an inopportune time for Palantir's business interests.

How Is Data Stored?

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Reversed engineered game Starflight (1986)

https://raw.githubusercontent.com/s-macke/starflight-reverse/master/images/starflight-game.gif
The game Starflight, published by Binary Systems in the 80s, is a sandbox game that allows players to explore the galaxy, engage in combat, and interact with aliens, with a broader plot emerging as the player discovers an ancient threat. The game's code is written in Forth, a minimalist language with a simple syntax, which makes it unique and challenging to reverse engineer, but also allows ...

SCM as a database for the code

1940s Irish sci-fi novel features early mecha and gravity assists

https://raw.githubusercontent.com/cavedave/Manannan/main/manannan.png
Irish-language sci-fi book Digitization of Manannán is being made more accessible. Errors in the first chapter are being corrected to reduce mistakes in later chapters.

Sony Jumbotron Image Control System (1998) [pdf]

Owner’s Record The model and serial numbers are located on the rear. Record these numbers in the spaces provided below. Refer to them whenever you call upon your Sony dealer regarding this product. For the customers in the U.S.A. This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to ...

Court orders Acer and Asus to stop selling PCs in Germany over H.265 patents

My smart sleep mask broadcasts users' brainwaves to an open MQTT broker

https://www.hatzistamou.com/img_assets/eeg_live.png
A user reverse-engineered a smart sleep mask's Bluetooth protocol and app to create a web control panel, but discovered it could also read and control other users' brainwaves and devices. The user contacted the company about the issue and used the experience to revisit digital hygiene practices.

The Spy Who Found T. Rex

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Fossil hunter Barnum Brown is remembered today as “Father of the Dinosaurs,” or, more curtly, “Mr. Bones.” Brown is best known for his discovery of Tyrannosaurus rex in 1902, but that’s just one feat in his paleontology career that took him around the globe—he also did some side work with Disney, oil titans, and the CIA’s predecessor. He was born on this day in 1873 in Kansas, named after the ...

Amazon, Google Unwittingly Reveal the Severity of the U.S. Surveillance State

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Amazon's Ring ad sparked a backlash over its "Search Party" feature, which links cameras to form a neighborhood-wide surveillance dragnet. The incident highlights growing concerns over the US surveillance state and the erosion of individual privacy.

RynnBrain

https://raw.githubusercontent.com/alibaba-damo-academy/RynnBrain/main/cookbooks/assets/intro.png
RynnBrain is an embodied foundation model grounded in physical reality with variants for dense and mixture-of-experts models. It excels in fine-grained video understanding, localization, and physical-space reasoning with applications in robot task planning and navigation.

The seam through the center of things

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The author, a recovering addict, had a spiritual experience on nitrous oxide that led to a deep sense of connection with God, but ultimately ended in rejection and addiction. The author's experience was marked by a desperate attempt to prove God's existence and a refusal to accept the reality of their situation.

An Enslaved Gardener Transformed the Pecan into a Cash Crop

https://s26162.pcdn.co/wp-content/uploads/2026/01/pecan.jpg
Antoine's grafting innovation led to the development of a commercial pecan industry in the US, transforming the crop into a cash crop. His work paved the way for the Centennial variety of pecan, catapulting the industry into profitability across the South.