"Checkins are not the future. They interrupt the moment and quickly become outdated. Highlight, a mobile app launching today, offers a better gateway to serendipitous meetups. All you do is download Highlight, turn it on, and let it run passively in the background. Then when you come within a few blocks of your Facebook friends, or anyone you have friends or interests in common with, Highlight sends you a push notification and lets you message them."
Which Social Network Should You Use — and When? [INFOGRAPHIC]