Hey, remember those "Billy Bass" gizmos? You know…there's a stuffed fish mounted on a wall plaque and when you get near it, it comes to life and starts singing to you. How do those work?
Hey, remember those "Billy Bass" gizmos? You know…there's a stuffed fish mounted on a wall plaque and when you get near it, it comes to life and starts singing to you. How do those work?