Simon Willison’s Weblog

Silicon Roundabout. Matt Biddulph maps the abundance of interesting startups and tech companies that have popped up around Old Street in London.

Posted 28th July 2008 at 1:36 am

Recent articles

Phoenix.new is Fly's entry into the prompt-driven app development space - 23rd June 2025
Trying out the new Gemini 2.5 model family - 17th June 2025
The lethal trifecta for AI agents: private data, untrusted content, and external communication - 16th June 2025

london 56 matt-biddulph 12 oldstreet 1 siliconroundabout 2 startups 189

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