Visitors walk past the Samsung stand at the Mobile World Congress in Barcelona February 24, 2014. The congress is the wireless industry's largest annual conference and runs till February 27. ... more 
Visitors walk past the Samsung stand at the Mobile World Congress in Barcelona February 24, 2014. The congress is the wireless industry's largest annual conference and runs till February 27. REUTERS/Gustau Nacarino less 
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Reuters | Photo By © Gustau Nacarino / Reuters / Reuters
Wed, Jul 16, 2014 7:47 AM EDT