Comment Clever, but not exactly practical (Score 1) 271
It's quite clever how you can do this mechanically. It's a reminder of the old mechanical code-breaker computers. However, imagine trying to make a 'pocket' calculator out of these. It would be massive. Computers the size of rooms again...
Someone should make a Lego computer, and then run a CAD program on it, just for irony's sake.
