Patent troll says it owns GPS, sues Foursquare: http://gigaom.com/2012/07/26/patent-troll-says-it-owns-gps-sues-foursquare/ …
11:25 AM - 28 Jul 2012
0 replies
2 retweets
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.