[citation][nom]pojih[/nom]I dislike the iPad, but this actually seems like it could/would work (or any other tablet)1. Tinted windows ... get them2. Tinted windows and ... take it out and throw it in a bag when you are leaving your car in the sun for hours on end3. Car alarm/ make it easily removable4. Agreed about 3g needed, but, I don't really see it as 'useless', just based on the huge media player.[/citation]
CarPuter, USB GPS, flip out LCD touchscreen, might be bit more work but so much better then using iPad, and with right parts, can connect to car audio system and have MUCH bigger HDD space.