
Wael Ghonim, a Google Inc. marketing manager, talks at his home in Cairo on Monday, Feb. 7, 2011. Mr. Ghonim, who was held by Egyptian authorities for about 10 days over anti-government protests, was freed on Monday. (AP Photo/Ahmed Ali)

Wael Ghoneim, a Google Inc. marketing manager in Cairo, is shown in an undated photo. (AP Photo/Google Inc.)

Mr. Singh demonstrates the speak2tweet program at Google's Mountain View , Calif., headquarters. The service takes phone messages and links them to Twitter

ASSOCIATED PRESS PHOTOGRAPHS Ujjwal Singh, here with fellow Google employee Steve Crossan and Twitter Vice President Katie Stanton, devised a way of letting fans share voice messages with celebrities; it has been repurposed to help Egyptian protesters.

Mr. Singh demonstrates the speak2tweet program at Google's Mountain View , Calif., headquarters The service takes phone messages and links them to Twitter

ASSOCIATED PRESS PHOTOGRAPHS Ujjwal Singh, here with fellow Google employee Steve Crossan and Twitter Vice President Katie Stanton, devised a way of letting fans share voice messages with celebrities; it has been repurposed to help Egyptian protesters.

** FILE ** A Google sign is pictured in April 2010 at Google headquarters in Mountain View, Calif. (AP Photo/Paul Sakuma, File)

Google CEO Eric Schmidt, left, and Google co-founder Larry Page. In a surprise shakeup Thursday, Jan. 20, 2011, Mr. Schmidt, a technology veteran brought in as Google Inc.'s "adult supervision" a decade ago, is relinquishing the CEO job to Mr. Page, one of the prodigies who co-founded the company behind the Internet's dominant gateway. (AP Photo)

**FILE** Google executive Eric Schmidt is seen Jan. 19, 2011, outside of Google headquarters in Mountain View, Calif. (Associated Press)