Mark Zuckerberg
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MWC 2016: Samsung hosts vast Galaxy S7 launch

Samsung's Galaxy S7 launch was attended by thousands of journalists, analysts and other tech industry watchers in Barcelona.

But one visitor attracted more attention than the others - Facebook's Mark Zuckerberg put in a surprise appearance to highlight his firm's virtual reality partnership with the South Korean smartphone-maker.

The BBC's technology correspondent Rory Cellan-Jones reports from Mobile World Congress.

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  • 22 Feb 2016