Tablet Computer Dock on dash

It seems these new Tablet Computers are the perfect size to Place on the Dash where the radio is located. You could Dock your personal Tablet in your car and the cars on-board computer would automatically install the software needed to control the climate control / Radio / bluetooth / maps/ etc. and your personal computer would interact with you car. You would already have all your contacts and pictures on it. When you go out to get lunch you just pop out the tablet which has you kindle app on it. Go into the Restaraunt and read you book while having lunch. Leave, get back in your car. Pop your tablet in the dash dock where it re-sincs with the car. A universal auto docking port could be added to all Tablet manufacturers.