1976 – “Buster” Robot Animal – David L. Heiserman (American)

Although built using a child's electric car as the chassis, the fully functional Buster was a true Cybernetic Animal, showing reflexes, phototropism, and hunger / recharging modes. He could operate totally autonomously if so desired, but had manual overrides via a remote panel or remote control via an acoustic adapter. No CPU chips here. Op-amps, …