Visitors walk inside a pavilion at the Mobile World Congress, the world’s largest mobile phone trade show in Barcelona, Spain, Tuesday, March 3, 2015. (AP Photo/Emilio Morenatti)
Photos of the Day: March 3, 2015
Visitors walk inside a pavilion at the Mobile World Congress, the world’s largest mobile phone trade show in Barcelona, Spain, Tuesday, March 3, 2015. (AP Photo/Emilio Morenatti)
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