Amsterdam Real Time - Waag Society
A collection of maps created in real time by Amsterdam residents with GPS-equipped PDAs. The device transmits the subjective routes through the city taken by individual participants in this project. Their paths are traced and displayed as virtual line maps.
www.waag.org/realtime
Northern California GPS Users Group (NCGPSUG)
Provides an open forum for the exchange of ideas, issues, and concerns about the use of the GPS technology.
quake.geo.berkeley.edu/bard/ncgpsug.html