First, it was "$#*! My Dad Says," the William Shatner sitcom inspired by a wildly popular Twitter account. Now, there is the possibility of a reality or competition series based on the mobile social networking tool, Foursquare:
http://www.mediaite.com/online/check-in-here-foursquare-the-tv-show/
http://www.mediaite.com/online/check-in-here-foursquare-the-tv-show/