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A comment on 4-bit calculator made from cardboard and marbles. Parent comment

Re:4-bit calculator made from cardboard and marbles by hinkley on Monday November 21, 2016 @04:29PM (#13009371)
They're made out of meat:

http://www.terrybisson.com/page6/page6.html

[ Parent | on HN ]
Re:4-bit calculator made from cardboard and marbles by lettergram on Monday November 21, 2016 @06:30PM (#13010283)
I prefer this version:

https://m.youtube.com/watch?v=7tScAyNaRdQ

[ Parent | on HN ]