Amazing story involving Alexa Crisa of Marietta.
Good read here:
http://abcnews.go.com/blogs/technology/2013/04/ipad-survives-ride-lodged-in-cars-bumper/
Drove for an hour with another person's iPad lodged in the bumper of her car.
She returned the iPad to the owner.
Side note: I once left my cell phone back in the day on the roof of my SUV and drove about a mile from the gas station to my house and it didn't move.