The 2016 General Motors Co. (GM) Chevrolet Volt is unveiled during a news conference ahead of the 2015 Consumer Electronics Show (CES) in Las Vegas, Nevada, U.S., on Sunday, Jan. 4, 2015. This year's CES will be packed with a wide array of gadgets such as drones,connected cars, a range of smart home technology designed to make everyday life more convenient and quantum dot televisions, which promise better color and lower electricity use in giant screens. Photographer: David Paul Morris/Bloomberg via Getty Images
