Simon Willison’s Weblog

18th February 2004 - Link Blog

Largest Living Thing Is a 2,200 Acre Fungus in Oregon. 2,000 years old and mostly harmless.

Posted 18th February 2004 at 9:24 pm

Recent articles

I vibe coded my dream macOS presentation app - 25th February 2026
Writing about Agentic Engineering Patterns - 23rd February 2026
Adding TILs, releases, museums, tools and research to my blog - 20th February 2026

This is a link post by Simon Willison, posted on 18th February 2004.

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe