The Blackphone, an Android software-based mobile, encrypts texts, voice calls and video chats. Albert Gea/Reuters/Landov hide caption

itoggle caption Albert Gea/Reuters/Landov

Who else might be watching? Britain's spies collected millions of images from video chats, according to the latest secrets spilled by NSA leaker Edward Snowden. Paul Sakuma/AP hide caption

itoggle caption Paul Sakuma/AP

Images from a thermal imaging scanner are pictured on a computer screen at Bali's international airport. Sonny Tumbelaka/AFP/Getty Images hide caption

itoggle caption Sonny Tumbelaka/AFP/Getty Images

A 1992 copy of the world's first Web page. British physicist Tim Berners-Lee invented the World Wide Web in 1989. Fabrice Coffrini/AFP/Getty Images hide caption

itoggle caption Fabrice Coffrini/AFP/Getty Images

A map of the U.S. lists the musical acts that set states apart from each other. It's not a matter of an artist's popularity, says Paul Lamere, who made the map, but of a state's distinct preferences. Paul Lamere, Director of Developer Platform at The Echo Nest hide caption

itoggle caption Paul Lamere, Director of Developer Platform at The Echo Nest

The fastest-growing part of the online dating market is people over 50, according the CEO of the Match Group. Carmen Winant/Getty Images hide caption

itoggle caption Carmen Winant/Getty Images

Facebook founder and CEO Mark Zuckerberg at the 2010 event announcing Facebook's new email messaging system. This week, the company shuttered the service. Justin Sullivan/Getty Images hide caption

itoggle caption Justin Sullivan/Getty Images

The Narrative clip is a lightweight wearable camera, capable of shooting 5-megapixel images. You clip it to your lapel and it shoots two photos a minute. Jim Tuttle/NPR hide caption

itoggle caption Jim Tuttle/NPR