ROBOTS FOR PERSONAL OR HOBBY USE; SOUND ACTIVATED ANIMATRONIC FACES AND FIGURES; COMPUTER HARDWARE; COMPUTER GAME SOFTWARE; INTERACTIVE VIDEO GAMES OF VIRTUAL REALITY COMPRISED OF COMPUTER HARDWARE AND SOFTWARE; PATTERN RECOGNITION SYSTEMS COMPOSED OF COMPUTER CHIPS, COMPUTER HARDWARE AND SOFTWARE; VIDEO GAME MACHINES FOR USE WITH EXTERNAL DISPLAY SCREEN OR MONITOR; ELECTRONIC SWITCHES FOR AUDIO AND VIDEO SIGNALS; DIGITAL SIGNAL PROCESSORS; SIGNAL TRANSCEIVERS; RADIO TRANSMITTERS AND RECEIVER...