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

itoggle caption Chip Somodevilla/Getty Images

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

The Ask.fm website has been linked to two bullying cases that led to suicides. Danny E. Martindale/Getty Images hide caption

itoggle caption Danny E. Martindale/Getty Images

Among families with children age 8 and under, ownership of tablet devices has jumped fivefold since 2011, reports the nonprofit Common Sense Media. Jeremy Hiebert/Flickr hide caption

itoggle caption Jeremy Hiebert/Flickr

Cell towers are constantly tracking the location of mobile phones. And that data, federal courts have ruled, is not constitutionally protected. Steve Greer/iStockphoto.com hide caption

itoggle caption Steve Greer/iStockphoto.com