9 broadcast, communication, radio, television, video display, digital processing and computer equipment; namely, television remote control units, radio and video transmitters, receivers and transceivers, radio antennas, television timing control instruments, computers, television receiving control instruments, satellite transceivers and communication control units, encryption devices, billing and accounting control devices for interactive television, and switching systems and viewer controlled interactive intervention devices for interactive television; video recordings featuring documentaries, news reports, video seminars, and school classes featuring interactive and non-interactive educational courses and instruction; namely, elementary through college courses (credit and non-credit), continuing education and vocational courses, do it yourself and craft and repair classes, and featuring sports, video games, plays, comedies, and movies; and computer software for use in interactive television; namely, to allow communication between viewers and remote sources, such as allowing the playing of televised video and computer games, facilitating banking and financial transactions, commercial transactions, such as responding to advertisements and making purchases, and retrieval of library materials