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".
IZ3D iZ3D, Inc., was an American company that developed and sold software which enabled the usage of many different 3D techniques on NVidia and ATI graphic cards, and also sold stereoscopic monitors based on polarization technology.