The MIT tic-tac-toe machine made out of Tinkertoys (rci.rutgers.edu)

Url changed from http://www.rci.rutgers.edu/~cfs/472_html/Intro/TinkertoyComp..., which is no longer online.

Related:

http://ix.cs.uoregon.edu/~michaelh/110/ttoy/ttoy.html

https://www.computerhistory.org/collections/catalog/X39.81