Do both LINK 480Z and CARDboard Illustrative Aid to Computation both involve computers?
LINK 480Z: The LINK 480Z was an 8-bit microcomputer produced by Research Machines Limited in Oxford, England, during the early 1980s. 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.
i don't know