Google I/O's shaping up to be a hell of an event. We just received word that OnStar will give a sneak peek at new functionalities its developing for its version 2.0 Chevy Volt app. A major new addition to the 2.0 update -- to be demonstrated on Android of course -- will be a navigation tab on the app's home screen that can identify your position relative to your Volt's location in Google Maps. Something that should prove handy in tracking down your car in the airport parking lot. Owners can then use their smartphone to enter their destination before even entering the vehicle. When it's time to drive, your Volt will already be setup and ready to
