Just wait for iOS in the car with Siri Handsfree. I have it mocked-up in my vehicle now, only without steering wheel button control and HUD until the stereo head units finally make their appearance.
In contrast, I know PC users who still email .TXT notes as attachments to their home desktop email accounts via Outlook from their workplace. This is 2014!
'Till ur unreplaceable batteries krap out.
I’ve been thinking of doing the same thing in my car.
Stock audio in my Subaru STI sucks.