Large flat-screen TVs were all the rage at the Consumer Electronics Show in Las Vegas last week, but companies such as Microvision Inc. are putting their bets on viewing images on a much smaller scale, Reuters reports: video projection from devices as tiny as cell phones. While commercial products with so-called pico projectors are still relatively rare, Microvision and rivals such as Texas Instruments Inc. and 3M Co. were promising strong prospects for pico projection at CES. Microvision showed off a stand-alone projector that looked like a big bar of soap and projected crisp video images using laser technology. Its...

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