Recent deals with Alpine and Pioneer have allowed in-dash components to link up to Pandora via web-connected smartphone apps.

It is smoother and quieter than a Cadillac, plus in-dash screens add the gee-whiz element of revealing the car's inner workings.

Isn't it bad enough that they're on their cell phones or studying their GPS or trying to locate the right song on their iPod or surfing the Internet with their in-dash computer?