According to the laws of physics perpetual motion machines can’t exist, but has science ever examined Pumpernickel’s tail? It never stops! This friendly, joyful loaf is one of the happiest fellows we’ve ever met. He’s full of pep, can rock long walks, and will cuddle your brains out with all his leftover gusto. Call the media and let them know we’ve discovered an energy source that could power the world for all eternity!