If you couldn’t get that concept or do the simple estimate in your head, the slide rule was useless and you probably dropped out of engineering school. Today, you may or may not have that kind ...

I’ve even argued that the death of the slide rule has hurt the quality of engineering graduates. We’d love to hear your thoughts, and see some of the more interesting slide rules you have in ...

Ollech & Wajs was a highly respected tool watch brand during the height of slide rule bezels, with its tech widely used in the engineering and aerospace industries. The Swiss watchmaker is paying ...