Location based social networks are the current darling of social media. Foursquare is leading the way with what seems like a new Fourtune 500 endorsement each week. It is unclear where all these tools will lead us. Foursquare, Gowalla, Whrrl, and even MyTown are getting a lot of attention and a lot of businesses, big and small, are experimenting.
21 Unique Location Case Studies from Foursquare, Gowalla, Whrrl, and MyTown