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".
Internet Ray Tracing Competition The Internet Ray Tracing Competition was one of the Internet's largest and most well-known digital 3D art competitions between 1996 and 2006. It ran recurring competition rounds of image and animation submissions from users, with an emphasis on artwork producing using raytracing, especially Povray.