Facebook's 4 Big Rivals in Location-Based Technology
Facebook is jumping into the location-based services game, but who else looms large on the radar? Here's how Foursquare, Gowalla, Whrrl and MyTown stack up.
19 Aug 2010 ... Facebook's 4 Big Rivals in Location-Based Technology. Facebook is jumping into the location-based services game, but who else looms large ...