Behind Google+’s Stealth March On Foursquare, Instagram, Gaming, Facebook, Your Life

With the initial fuss about Google+ dying down, the real potential for the social system to challenge popular net apps is breaking through. Foursquare-challenging check-ins If you run the mobile app version of Google+ you can’t help but spot the Check-ins feature –it’s right there on the front page.

See the rest here:
Behind Google+’s Stealth March On Foursquare, Instagram, Gaming, Facebook, Your Life