Google I/O developers conference

Updated: May 16, 2013 18:05 IST

Attendees stand around an Android charging station during the Google I/O developers conference at the Moscone Center in San Francisco, California. Justin Sullivan/Getty Images/AFP
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Attendees stand around an Android charging station during the Google I/O developers conference at the Moscone Center in San Francisco, California. Justin Sullivan/Getty Images/AFP

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