That OBD II port that has been installed on just about every US-bound automobile since 1996? It's potential has just been untapped. For years, ambiguous dashboard lights have clued motorists in on internal issues, but driving to a body shop just to borrow a data port reader is so last decade. Enter the Automatic Link -- a simplistic nub that plugs into said port and utilizes Bluetooth 4.0 to connect to your iPhone 4S
