The Rest of the Robots

Is it Tony's fault that the lady of the house where he's field tested falls in love with him? - ROBOT AL was intended for shipment to a mining outfit on the moon. Instead, he's loose in the mountains of Virginia...building from scraps of junk his very own, very dangerous disintegrator. - ROBOT LENNY answers workaday questions in babytalk. So why is Dr Susan Calvin, the world's top robopsychologist, fascinated by this messed up specimen of an industrial robot?