Participants check the new Samsung Galaxy tablet at the Mobile World Congress in Barcelona, Spain, Tuesday, Feb. 15, 2011. The Mobile World Congress, the world's largest cell phone trade show, started... more 
Participants check the new Samsung Galaxy tablet at the Mobile World Congress in Barcelona, Spain, Tuesday, Feb. 15, 2011. The Mobile World Congress, the world's largest cell phone trade show, started Monday. less 
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Associated Press | Photo By Manu Fernandez
Thu, Feb 17, 2011 4:39 PM EST