Now thats the car accessory that iPhone owners would love to have. This $300 addon (i.e. Viper Smart Start) to your car and a free iPhone app can together empower you to control your car using your cellphone. You can turn on the car, lock / unlock doors or trunk, turn on climate control before you reach the car (this means you walk into a warm car, all winter long) or manage the car alarm.
All communications are carrier over cellular network and this can be a great prank tool on your friends who borrow your car. Video is below:
[...] giving a test for a drivers license. iDriver on the iPhone takes things much further than what Viper smart start demonstrated recently. Here you can use the iPhone to drive an actual car, using the accelerometer [...]