Way back in 2005 I decided to jump into the car pc craze and remold my dash with bondo to install a 7″ touch screen, then paint it all metallic red:
It started off with an old laptop in the glove box, but was upgraded to a dual core atom a couple years ago. Barely visible by the handbreak is a griffin powermate for a volume knob. Still running well after 8 years, but needs an SSD upgrade.
Very early prototype: