Evacuees from Kawauchi village wearing protective suits collect their belongings during a brief return to their homes inside the restricted zone of a 20 km radius from the crippled Fukushima Daiichi Nuclear Power Plant, Fukushima prefecture May 10, 2011. [Photo/Agencies]

Google employees Donagh O'Malley (L) and Andres Ferrate utilize a Google TV display at the Google I/O Developers Conference in the Moscone Center in San Francisco, California, May 10, 2011. [Photo/Agencies]