just ran across this:
not sure what good it would be for, but kind of cool with the guages and whatnot in an automotive application.
Not sure if this has ever been posted here before either.
Here's a cool mouse/trackball alternative too:
Seems pretty well suited to automotive use to me as well. Easily handled and rf from 5 to 10 feet to boot!
Appologies if this is all a repost.