A businessman uses an Apple Macbook Pro laptop computer, made by Apple Inc., to surf the web in this arranged photograph in London, U.K., on Thursday, Aug.19, 2010. Research In Motion Ltd. is turning to technology used in BMW  audio systems and the Army?s Crusher tank as it tries to distinguish its new tablet computer from Apple Inc.?s iPad, said three people familiar with the plans. Photographer: Jason Alden/Bloomberg via Getty Images