As 2013 approaches, Cadillac moves several steps closer to the driverless car.
The 2013 XTS Luxury Sedan is partially controlled at a touch - literally.
You begin by pressing the "Start" button to the right of the steering wheel. Your dashboard opens up, but it's no ordinary dashboard. It's a touch screen with options and four themes which you can personalize.
Car running? You move to your infotainment touch screen and discover that it uses "capacitative multitouch and haptic feedback with proximity sensors". What does this mean? It means the screen senses your hand approaching and turns on. No…