Have you seen The Price is Right? I watch it at the gym, during the day, because I don't need to hear the sound to figure out what's going on. On the show, people guess prices for merchandise and play little games and eventually win or lose the merchandise. But one man, Terry Kneiss, watched a lot of The Price is Right. And he noticed something: many of the same products were used over and over. So he did his homework, and, in collaboration with his wife, memorized the values of as many items as he... READ ON