Unlike the emergency feature on your keyfob, which sounds a loud alarm and notifies potential kidnappers that you're a fighter, the Nokia phone pretends that it's off when it's actually using every available sensor to suck in data about your location and captors.
The German manufacturer recently released a video of this self-parking wizardry -- you can catch it by following the Read link -- which shows a happy homeowner simply pushing a button on his keyfob to fire up the motor, retract the side-view mirrors, and send the car on a controlled journey to its home just inches from another luxury ride.