by Geektimes
“At the age of 15, I became obsessed with the idea of creating a paper computing machine [...] made of paper, cardboard and toothbrushes.” — After the word “obtain” it is not common to ask “why?” but yet, why exactly paper and not, say, a tree or bone? What is the most accessible material, including for processing?
Reply to
Second: “Why is it paper and not, say, a tree or a bone?”
Probably there was no cemetery nearby.