Simon Willison’s Weblog

A GIS newsletter describes the server-side tech behind Google Maps (via) Apparently it’s using Telcontar’s Drill Down Server, with extensive customisations.

Posted 23rd February 2005 at 4:11 pm

Recent articles

V&A East Storehouse and Operation Mincemeat in London - 27th August 2025
The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025
Open weight LLMs exhibit inconsistent performance across providers - 15th August 2025

gis 56 google-maps 53

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