Former Research In Motion co-chief executive Jim Balsillie sought to reinvent the BlackBerry smartphone maker with a radical shift in strategy before he stepped down, two sources with knowledge of his

Research In Motion posted a net loss and its first slump in BlackBerry shipments for its holiday quarter since 2006, as its new CEO announced the initial steps in a strategic overhaul and would not ru

Research In Motion's Mike Lazaridis and Jim Balsillie have bowed to investor pressure and resigned as co-CEOs and co-chairmen, handing the top job to an insider with four years at the struggling Black