Research in Motion (RIMM) is scheduled to formally unveil its BlackBerry 10 operating system on January 30th, however it is unclear when we will see the first new BlackBerry smartphones launch. Despite the fact that all four major U.S. carriers — Verizon (VZ), AT&T (T), Sprint (S) and T-Mobile — have confirmed plans...

Windows Phone 8 handsets has finally reached retail shelves, which means anyone can get their hands on Microsoft's latest mobile operating system. The company has detailed several of the platform's features -- Live Tiles, the new Start Screen, Kids Corner, a revamped Camera, and more -- but whether you're a Windows Phone...