This year's Consumer Electronics Show in Las Vegas promises a new generation of “smart” gadgets, some controlled by voice and gestures, and technology advancements in cars , some of which already let you dictate emails or check real-time gas prices. … It will actually be somewhat of a reality here, in that your phone, your tablet, your PC, your TV, your car , have a capability to all be connected,” said Patrick Moorhead, principal analyst at Moor Insights & Strategy.