Intro to Foursquare, Brightkite & Location-Based Social Media
Socialized
NOVEMBER 4, 2009
The most widely understood method is through Global Positioning System (GPS) data obtained from navigational satellites in geosynchronous orbit. The National Space-Based PNT Executive Committee says GPS has “accuracy of 7.8 The National Space-Based PNT Executive Committee says GPS has “accuracy of 7.8 With Brightkite 2.0,
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