Uncle Sam will shake your hand for a penny – or you could have bought him for $26,400 at a

Uncle Sam will shake your hand for a penny – or you could have bought him for $26,400 at a Showtime auction in Ann Arbor, Mich. This iron penny arcade machine is a “grip tester.” It measures the force of your grip. Score 300 and you ring a bell, impressing all your friends in the arcade.