Nintendo released one of these back during the original tamagatchi craze. It had a pedometer built in, so you needed to exercise to feed your Pokemon. https:/

Nintendo released one of these back during the original tamagatchi craze. It had a pedometer built in, so you needed to exercise to feed your Pokemon. https://en.wikipedia.org/wiki/Pok%C3%A9mon_Pikachu https://en.wikipedia.org/wiki/Pok%C3%A9mon_Pikachu