Foursquare has been updated to version 2.2 for iPhone and the overhaul brings two main features with it—comments and photos. A new version of the Android app will bring the features with it later this week. Those on the BlackBerry and HP webOS platforms will have to wait until sometime in January to start using ...

Research In Motion (RIM)—the maker of the BlackBerry smartphone—filed two patents related to advertising billboards and GPS measurements of traffic speed and density. First reported by Unwired View, the patents are titled “Adaptive roadside billboard system and related methods” and “Adaptive pedestrian billboard system and related methods.” When you combine the details of what they contain with RIM's ...

Research In Motion is storming ahead with a new feature for its Locate Service—the ability for developers to quickly get a general idea of where you are without having to drain the battery by activating your BlackBerry’s GPS. This is good news for both users and developers. Now you will not have worry about the considerable ...