A bartender pours a martini though an ice sculpture during a press event prior to the 2013 International Consumer Electronics Show in Las Vegas, Nevada, U.S., on Sunday, Jan. 6, 2012. The 2013 CES trade show, which runs until Jan. 11, is the world's largest annual innovation event that offers an array of entrepreneur focused exhibits, events and conference sessions for technology entrepreneurs. Photographer: Andrew Harrer/Bloomberg via Getty Images