Skip to main content


So, once I'd becone reasonably proficient with the #soroban, my next step was going to be learning how to use a #SlideRule. Unfortunately, it seems as though nobody makes the latter any more.
in reply to Jonathan Lamothe

Yes quite a useful tool at the time but 55+ years ago for me and knowledge has faded. Calculators were banned as being economically elitist. A basic calculator could cost as much as a term's tuition.

This website uses cookies. If you continue browsing this website, you agree to the usage of cookies.