Griffin gets an iPhone all up in your car's OBD-II port with the CarTrip Bluetooth adapter

If you're not a car person there's a good chance you don't know much about the OBD-II lurking mysteriously beneath your dash. It's there -- if your car was built since the first Bush administration, anyway. Usually its needs go unfulfilled until your check-engine light pops on and some mechanic with greasy paws clumsily stuffs a code checker in there, but more and more tools are coming out to...