Jim Balsillie and Mike Lazaridis, who made the BlackBerry a leading business tool but then presided over its precipitous decline, said they would step down on Monday as co-chairmen and co-chief

The dramatic management change at smartphone maker RIM (Research in Motion) is an act of desperation. Between July and September of 2011, Gartner estimates RIM’s market share via the

The new chief executive of BlackBerry maker Research in Motion said Monday drastic change is not needed after he assumed his new job following the departure of Jim Balsillie and Mike Lazaridis,