LAS VEGAS, NV – JANUARY 07: Samsung spokesmodel Kai Madden displays the connectivity feature on a Samsung smart refrigerator at the 2014 International CES at the Las Vegas Convention Center on January 7, 2014 in Las Vegas, Nevada. CES, the world’s largest annual consumer technology trade show, runs through January 10 and is expected to feature 3,200 exhibitors showing off their latest products and services to about 150,000 attendees. David Becker/Getty Images/AFP== FOR NEWSPAPERS, INTERNET, TELCOS & TELEVISION USE ONLY ==