Developer rebuilds Doom using only CSS and HTML, turning divs into a full 3D game engine

Leenheer is best known for creating HTML5test.com, the WhichBrowser user-agent parser. He began exploring a CSS-based Doom ...

Claude Code's source code appears to have leaked: here's what we know

The leak provides competitors—from established giants to nimble rivals like Cursor—a literal blueprint for how to build a ...
Decrypt

Anthropic Accidentally Leaked Claude Code's Source—The Internet Is Keeping It Forever

Anthropic is scrambling to contain the leak, but the AI coding agent is spreading far and wide and being picked apart.

How medieval chess created a space in which players – regardless of race – could engage as equals

My research shows that chess created a space in which players – regardless of their skin colour – could engage as equals.
Nature

The hidden costs of ‘helpful’ AI

Even when artificial-intelligence tools aid individuals’ decision-making, they can quietly de-skill whole professions by ...
Popular Science

Medieval chess was more inclusive than the world around it

🛍️ Amazon Big Spring Sale: 100+ editor-approved deals worth buying right now 🛍️ By Andrew Paul Published Mar 19, 2026 11:33 AM EDT Add Popular Science (opens in a new tab) Adding us as a Preferred ...