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TUNE IN ALERT: Amazing Race Will Run In Its Entirety Overnight At 1:12 Saturday Morning

Cole Harper

A man uses the new iPhone 4S. (credit: Oli Scarff/Getty Images)

App Scans Faces To Guess Age & Gender

A new app, developed in Austin, arrived on San Francisco’s night scene to scan the faces of patrons at 25 bars, trying to determine their ages and genders.

05/22/2012