Facebook Holds F8 Developers Conference

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Facebook CEO Mark Zuckerberg delivers the opening kenote at the... News PhotoBusiness,California,Corporate Business,Economy,Finance,Horizontal,Mark Zuckerberg,One Person,People,San Francisco - California,Technology,USAPhotographer Collection: Getty Images News 2014 Getty ImagesSAN FRANCISCO, CA - APRIL 30: Facebook CEO Mark Zuckerberg delivers the opening kenote at the Facebook f8 conference on April 30, 2014 in San Francisco, California. Facebook CEO Mark Zuckerberg kicked off the annual one-day F8 developers conference. (Photo by Justin Sullivan/Getty Images)