Simon Willison’s Weblog

26th May 2024 - Link Blog

City In A Bottle – A 256 Byte Raycasting System (via) Frank Force explains his brilliant 256 byte canvas ray tracing animated cityscape demo in detail.

Posted 26th May 2024 at 6:25 pm

Recent articles

Writing about Agentic Engineering Patterns - 23rd February 2026
Adding TILs, releases, museums, tools and research to my blog - 20th February 2026
Two new Showboat tools: Chartroom and datasette-showboat - 17th February 2026

This is a link post by Simon Willison, posted on 26th May 2024.

demoscene 2 javascript 743 ray-tracing 3

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