TechCrunch
plus-bold
TechCrunch
Open Navigation
TechCrunch
Foursquare Swarm
Ambient Proximity Is The Next Phase Of Location Sharing
May 01, 2014
Josh Constine
It's not where your friends are, but how close they are that matters. After years of exact coordinate check-ins, both Foursquare and Facebook are now focusing on ambient proximity -- constantly and au