A protester appears behind Gen. Keith Alexander, director of the National Security Agency, at a hearing of the House intelligence committee this week in Washington. Alex Wong/Getty Images hide caption

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Coachella Valley High School math teacher Eddie Simoneau uses iPads with his students. Matt Hamilton/Coachella Valley Unified School District hide caption

itoggle caption Matt Hamilton/Coachella Valley Unified School District

A California driver who received a ticket for wearing a Google Glass headset this week says the existing laws are unclear. Frederic J. Brown/AFP/Getty Images hide caption

itoggle caption Frederic J. Brown/AFP/Getty Images

Rep. Mike Rogers, R-Mich., asks about website security questions Wednesday at a House Energy and Commerce Committee hearing on problems with HealthCare.gov. Chip Somodevilla/Getty Images hide caption

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He's not checking your blood glucose levels. He's playing Words with Friends. Anna Zielinska/iStockphoto.com hide caption

itoggle caption Anna Zielinska/iStockphoto.com

Joseph Kony, the Ugandan leader of the Lord's Resistance Army, is being pursued by U.S. Special Forces and African armies. If he can raise enough money, adventurer Robert Young Pelton will be tracking him, too. STR/AP hide caption

itoggle caption STR/AP