Simon Willison’s Weblog

XHTML2: Accessible, Usable, Device Independent and Semantic (via) XHTML2 looks pretty smart. I’ll be amazed if it ever takes off though.

Posted 29th May 2005 at 10:24 pm

Recent articles

My Lethal Trifecta talk at the Bay Area AI Security Meetup - 9th August 2025
The surprise deprecation of GPT-4o for ChatGPT consumers - 8th August 2025
GPT-5: Key characteristics, pricing and model card - 7th August 2025

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