Technology_Internet

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This image made from amateur video released by the Shaam News Network and accessed July 29, 2012, shows a Syrian military tank in Daraa, Syria. (Associated Press/Shaam News Network via AP video)

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** FILE ** This Jan. 25, 2011 photo shows German composer Hans Zimmer in his studio in Santa Monica, Calif. Zimmer, composer for “The Dark Knight Rises” film has composed a song dedicated to the Aurora, Colo., shooting victims. Zimmer posted the track “Aurora” on his Facebook page Friday, July 27, 2012. Zimmer has scored all three films in Christopher Nolan's Batman trilogy. (Associated Press)

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Queen Elizabeth II declares the games open at the Olympic Games Opening ceremonies in London on Friday July 27, 2012. (AP Photo/The Canadian Press, Frank Gunn)

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**FILE** Billie Joe Armstrong (right) sits July 25, 2012, with Christina Aguilera. Armstrong will join Aguilera as her team's mentor this season on NBC's "The Voice." (Associated Press/NBCUniversal)

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This Sept. 15, 2011 photo shows a track used for warm-up during the 2000 Olympics is shown at the Athletic Centre in Sydney. This track and an adjacent track are open for recreational use when there isn’t an event. (Associated Press)

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Former first lady Laura Bush addresses the "Leadership in the AIDS Response for Women" special session during the International AIDS Conference at the Washington Convention Center on Thursday, July 26, 2012, in Washington, D.C. The panel stressed that AIDS cannot be defeated without the empowerment of women at every level, local, national, and international. (Raymond Thompson/The Washington Times)

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**FILE** A computer screen displaying the the micro-blogging site Twitter is seen July 26, 2012, in London. Users across the United States, Europe and Africa reported outages or sluggishness on the day before the London 2012 Games are expected to cause a spike in activity on the site. (Associated Press)

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AOL CEO Tim Armstrong at the Allen & Company Sun Valley Conference in Sun Valley, Idaho, Wednesday, July 11, 2012. (AP Photo/Paul Sakuma)

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Women affected by AIDS share stories of survival at the Reach Out clinic near Kampala, Uganda, which receives funding from a U.S.-backed program. Research suggests stemming the spread of the AIDS virus may be possible, even in some of the world’s poorest countries. (Associated Press)