Do both LINK 480Z and CARDboard Illustrative Aid to Computation both involve computers?
CARDboard Illustrative Aid to Computation CARDIAC (CARDboard Illustrative Aid to Computation) is a learning aid developed by David Hagelbarger and Saul Fingerman for Bell Telephone Laboratories in 1968 to teach high school students how computers work. The kit consists of an instruction manual and a die-cut cardboard "computer".
Sandin Image Processor Its real time nature led to its use in live theater performance, including "Electronic Visualization Events" where it was seen processing the output of Tom DeFanti's Graphics Symbiosis System. The Sandin Image Processor fostered many imaginative videotapes seen, for example at early Siggraph conferences. Sandin's instrument, and his personally delivered instruction in video, trained many of the people who were later to engineer the digital video revolution.