Batteries for Research In Motion Ltd. (RIM) BlackBerry 10 smartphone prototypes are displayed at the BlackBerry Jam Asia developer conference in Bangkok, Thailand, on Thursday, Nov. 29, 2012. RIM gained after Goldman Sachs Group Inc. upgraded the stock to buy, saying the new BlackBerry 10 phones could help it return to profitability in fiscal 2014. Photographer: Brent Lewin/Bloomberg via Getty Images