Security expert Jose Molina discovered he could control "every device in every room" of a luxury hotel in China. Aarti Shahani/NPR hide caption

itoggle caption Aarti Shahani/NPR

The 55-story High Roller, which will be the world's largest Ferris wheel, is scheduled to open in early 2014. Isaac Brekken/AP hide caption

itoggle caption Isaac Brekken/AP

Jeff Neely during an April 16 hearing on Capitol Hill. He declined to answer any of the lawmakers' questions. J. Scott Applewhite/AP hide caption

itoggle caption J. Scott Applewhite/AP

More tech start-ups are now considering the City of Lights as a destination to grow and prosper. aimintang/iStock Photo hide caption

itoggle caption aimintang/iStock Photo