Last winter, Fred Pearson drove his smartcar off the road and into a snowbank during a blizzard, snapping his neck and killing him, and the car was completely covered up. The highway road crews never noticed a thing .The car went into sleep mode, preserving the battery .For three months, he was reported as missing. When the snow started to melt, his car powered back up and resumed the trip on its own. It pulled into Fred’s driveway with his oddly thawed corpse .the Car having turned on the heater when it sense the cabin had suddenly gone dangerously cold.