the OBD2 now support the android device and iphone. The future the the diagnostic will be more smart and easy ro use .wifi will be a good way to communicated.
Can you provide any links, pics etc? I have a pretty damn good idea of what i wanna do with this tech now
--Bob The Savage
Torque supports USB OBDII for quite a while now..
Of course you need a USB OTG/Host capable device
HeadUnit : Car-Pc | Processor : JBL MS-8 | Front Stage : Woofer - Mpyre 65M , Mid - Dayton RS100-4 , Tweeter - Tang-Band Ceramic 25-1719S | Subwoofer : Hertz HX250D | Amps : A/D/S PQ10 , Hifonics Olympus XI , SPL AB03445 | Wiring : Sommer , Neutrik