Content tagged gps
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Glympse - Share Your Where
pr-speak: "Glympse™ is a groundbreaking new way to share your location with anyone for a specified period of time using patent-pending GlympseWatch™ timer."
Share your location with friends, geotag photos and twitters on mapme.at
map your location using google latitude, and other services
EveryTrail - GPS Travel Community, Share your GPS Tracks, Geotag your photos
OpenCellID
open database of cell phone towers + gps locations, as collected by phones running the software. can be used by non-gps capable phones to find out where they are. (google has a similar database, iphone uses a database collected by driving trucks around.)
SKYHOOK Wireless: How It Works > Coverage
skyhook manually collected cell phone location information ... a lot of work. (iphone, ipod touch use this.)
Official Google Mobile Blog: Google enables Location-aware Applications for 3rd Party Developers
how mobile google maps knows where you are if your phone doesn't have gps: "If the phone has GPS, the Maps application on the phone sends the GPS coordinates along with the cell ID to the Google location server."
GPS Data Logger
big list of gps data loggers
GiSTEQ PhotoTracker brings GPS phototagging to the masses - Engadget
review of gisteq data logger; some links to other similar products, discussion in the comments
GPS Visualizer
converts gps data logged data to various formats, including google earth/google maps
GPSBabel: convert, upload, download data from GPS and Map programs
Science Library Pad: my review of the Sony GPS-CS1 datalogger with photo geocoding
HoudahGeo - Geocoding for the Mac
GPS data point logging kit
writes out gps data every second to sd card! i want this!