Facebook Hosts Conference On Future Of Social Technologies

SAN FRANCISCO – APRIL 21: Facebook founder and CEO Mark Zuckerberg delivers the opening keynote address at the f8 Developer Conference April 21, 2010 in San Francisco, California. Zuckerberg kicked off the the one day conference for developers that features breakout sessions on the future of social technologies. (Photo by Justin Sullivan/Getty Images) *** Local Caption *** Mark Zuckerberg