The annual Consumer Electronics Show, when tech companies gather in Las Vegas to show off their biggest, boldest ideas of the year, is set to open the second week of January. The show has lost some of its cachet in recent years, particularly with former headliner Microsoft opting to stop its traditional keynotes. But it is still a key place to see what smartphone makers, television companies and automakers are forecasting for the future of technology. Here are five trends to watch at this year’s Consumer Electronics Show.