What Katy Perry taught me about geofencing and app notifications by Myranda Mondry 5 years ago //apps
Swarm Launches on iOS and Android, Breaks Check-Ins Away from Foursquare by Shawn Farner 10 years ago Check-in
Are You Lonely or Looking for Some New Friends? Skout Wants to Help. by Jeff Weisbein 11 years ago Location
SocialRadar Uses Social Network and Location Data to Help You Navigate Who's Nearby by Jeff Weisbein 11 years ago Facebook