RIM Hoping for Comeback with Blackberry 10

Been hemorrhaging smartphone market share

The makers of BlackBerry devices, Research in Motion, are gearing up for a fight they can't afford to lose.

On January 30 at a press event in New York, the company is expected to finally unveil its new smartphone operating system, BlackBerry 10, and a pair of new handsets—one with a physical keyboard and another that's all touchscreen.