Experiments from Hasbro's Fonedox project, which use Android phones to detect faces and touch, are displayed at the Google I/O Developers Conference in the Moscone Center in San Francisco, California, May 10, 2011. [Photo/Agencies]

Multiple demonstrations are displayed at the Google I/O Developers Conference in the Moscone Center in San Francisco, California, May 10, 2011. [Photo/Agencies]