CES 2012: RIM�s PlayBook software overhaul brings hope - Article
... can maintain. It will be interesting to watch what happens. ,CES 2012: RIM�s PlayBook software overhaul brings hope Matt Hartley Jan 10, 2012 � 5:06 PM ET | Last Updated: Jan 10, 2012 6:34 PM ET Scott Olson/Getty Images Research In Motion ... comfort zone. When co-chief executive Mike Laza…