Arduino and OBD II diagnostic port

I had read an article on the Arduino board in Wired magazine-got psyched. Was looking at OBD II auto diagnostic port and realized. Is anybody working on a interface to this? I would be anxious to get on board if there is.

Check this page out.

http://code.google.com/p/opengauge/wiki/OBDuinoInterface

Thanks it's great