OnStar and Cadillac To Showcase The Future Of In-Vehicle Entertainment And Connectivity�OnStar 4G LTE Research Vehicle 2012�TheGMSource - The 2012 Consumer Electronics Show is set to be held in Las Vegas on January 10th - 13th, however you don\'t have to wait that long to know that General Motors plans to make quite the splash during the three day electronics event. GM will be showcasing the new Cadillac CUE system (video after the jump) as well as its future idea of in-vehicle streaming of applications and other data based services by partnering with Verizon for 4G LTE use in vehicles.