Talk:Computing device
From Computer History Wiki
How about pinwheel calculators, like https://en.wikipedia.org/wiki/Odhner_Arithmometer Some of them could be quite advanced, though - I believe- not programmable.
How about pinwheel calculators, like https://en.wikipedia.org/wiki/Odhner_Arithmometer Some of them could be quite advanced, though - I believe- not programmable.