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 ...

I built a web page with OpenAI’s Codex in 5 minutes. Here’s how

I’ve been chatting with ChatGPT, Claude, and Gemini for years, but nothing prepared me for the first time I started vibe ...