Ditching vinyl wraps and painting jobs, the motor company plans to use the technology that can change colors when in heat or ...

Now, Porsche has filed a patent that hints that the German automaker has actually found something useful to do with the tech.

It's full of the kind of wild features that concept cars are known for, and even some that are cartoon-like. There's color-changing E-Ink panels, facial expressions using the headlights and grill ...