CES 2013 is already in full swing and Engadget Expand is celebrating with a huge giveaway: the Expand Celebrates CES Sweepstakes! We're giving out a handful of tickets to Expand as well as an expenses paid trip to the conference in San Francisco this March. Imagine: You could be the lucky grand prize winner who takes home round trip airfare to San Francisco for you and a friend, three nights at a swanky hotel, a WiFi-equipped Samsung WB850F digital camera to capture the fun, and a pai
