Research In Motion this morning introduced a new enterprise mobility solution dubbed BlackBerry Mobile Fusion, aiming to help its business and government clients manage employees’ smartphones and tablets running the BlackBerry operating system, but also Android and iOS devices like the iPhone and the iPad.Currently in early beta testing with a limited number of enterprise customers, RIM expects to kick off a closed beta program in January 2012, with general availability scheduled for late March 2012 (pricing unknown).