Celebrating technological advancement

Updated: Feb 25, 2014 15:02 IST

Visitors follow on a huge display Facebook's 29-year-old billionaire creator Mark Zuckerberg speaking on the opening day of the Mobile World Congress in Barcelona. (AFP photo)
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Visitors follow on a huge display Facebook's 29-year-old billionaire creator Mark Zuckerberg speaking on the opening day of the Mobile World Congress in Barcelona. (AFP photo)

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