Topcon total stations & instruments

‘manufacturer of surveying, ophthalmic, GPS and industrial instruments and positioning control products for the civil engineering and construction industries’

This worldkit app is an experiment in using del.icio.us as a collaborative geo-annotation database

using USGS maps to teach about Lewis & Clark

CatchBob! is an experimental platform in the form of a mobile game for running psychological experiments. It is designed to elicit collaborative behavior of people working together on a mobile activity.

review of two GPS navigation programs in Linux

“Geodetic control is required to support mapping of the airports across the United States”

Federal Geodetic Control Subcommittee Blue Book

photo + GPS visualisation, output from the trans-cultural mapping events

“An on-line utility that creates SVG (Scalable Vector Graphics) maps and profiles from GPS waypoints and tracks.’’

images from oct 2004 activity

“CellSpotting.com” is a collaborate and global location based service for mobile (GSM and soon UMTS) users.

Chronicle of the 1980 Eruption.