PALO ALTO, CA - JULY 06: Facebook CEO Mark Zuckerberg speaks during a news conference at Facebook headquarters July 6, 2011 in Palo Alto, California. Zuckerberg announced new features that are coming to Facebook including video chat and a group chat feature. (Photo by Justin Sullivan/Getty Images)

Mark Zuckerberg Announces Facebook Video Calling

PALO ALTO, CA - JULY 06: Facebook CEO Mark Zuckerberg speaks during a news conference at Facebook headquarters on July 6, 2011 in Palo Alto, California. Zuckerberg announced new features that are coming to Facebook including video chat. (Photo by Justin Sullivan/Getty Images)

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