I can't believe this hasn't been done already based on what I have been able to find but is there a way to simply hook up a touch screen to an android phone and use it as a remote screen. The idea being that you could tether the phone to a touchscreen in your car for example and be able to remotely control it. I've seen people able to use the tv out functionality to get the screen on their car stereos but you still have to control all the functions with the phone. If there isn't a way to get the touch functionality working then what about an external device such as a mouse or trackball? Any thoughts, ideas, suggestions? Has 'this already been done and I just can;t find it? The closest thing i could find is the "terminal mode" Clarion and Nokia are working on which from my understanding is severely hindered by government regulations on driver distraction. This doesn't;t seem that complicated.