
**FILE** A man raises his hand at the Google offices on Oct. 17, 2012. (Associated Press)

** FILE ** The Google logo is displayed in the company's New York office in December 2010. (AP Photo/Mark Lennihan)

**FILE** A man raises his hand at the Google offices on Oct. 17, 2012. (Associated Press)

** FILE ** A North Korean student surfs the Internet at a computer terminal in a computer lab at Kim Il-sung University in Pyongyang, North Korea, during a tour by Google Executive Chairman Eric Schmidt on Tuesday, Jan. 8, 2013. (AP Photo/David Guttenfelder)

** FILE ** A North Korean student surfs the Internet at a computer terminal in a computer lab at Kim Il-sung University in Pyongyang, North Korea, during a tour by Google Executive Chairman Eric Schmidt on Tuesday, Jan. 8, 2013. (AP Photo/David Guttenfelder)

** FILE ** The Google logo is displayed in the company's New York office in December 2010. (AP Photo/Mark Lennihan)

** FILE ** In this Oct. 17, 2012, file photo, a man raises his hand at the Google offices. Google's stock price topped $800 for the first time Tuesday, Feb. 20, 2013, amid renewed confidence in the company's ability to reap steadily higher profits from its dominance of Internet search and prominence in the increasingly important mobile device market. (AP Photo/Mark Lennihan)

Google co-founder Sergey Brin wears Google Glass glasses at an announcement for the Breakthrough Prize in Life Sciences at Genentech Hall on the University of California at San Francisco's Mission Bay campus in San Francisco on Wednesday, Feb. 20, 2013. (Associated Press)

**FILE** The Google logo is seen at the company's headquarters in Mountain View, Calif. (Associated Press)