What happens when you gut a pumpkin and replace its insides with heat-shrink tubing, solder, 128 LEDs, eight AA batteries, an Arduino board and clever programming? You get what self-proclaimed tinkerer Nathan Pryor calls "Pumpktris." Over the years we've seen the classic puzzle game Tetris ported to some amazing things, but a piece of fruit? Just in time for Halloween, this high-tech spin on the jack-o'-lantern features a fully playable Tetris game controlled from the p
