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A Samsung tablet runs a Ustream App at the Verizon booth during the 2012 International Consumer Electronics Show (CES) in Las Vegas, Nevada, Jan. 11, 2012. The Ustream App, preloaded on Verizon 4G LTE devices, lets the user receive and broadcast live video from their device. CES, the world's largest consumer technology tradeshow, runs through Friday.

Steve Marcus