San Francisco
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September 27, 2013
Come meet the new members of the Surface family
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February 16, 2012
Social Media Week 2012 Day #3: London, Hong Kong, New York and San Francisco
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February 14, 2012
Social Media Week 2012 Day #1: San Francisco, Hong Kong and Singapore
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December 1, 2011
Weekly regional spotlight: U.S.A.
