GM has a lot riding on the Chevy Volt. It’s not the vehicle that will save the company from failure, (the Chevy Cruze will do that) but it’s huge PR halo car. It will be the car that draws everyone’s attention back to the auto maker and having the car work with a flashy iPhone and Blackberry app should help with that.

Not much is known about the apps right now. In fact, the image above was flashed on the screen during the Volt’s presentation at the L.A. Auto Show. It’s probably a good guess that the meter is referring to ...

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