>My guess is that the people who used slide rules in their professions and were willing to pay over $50 to re-experience the nostalgia of playing with one again

>My guess is that the people who used slide rules in their professions and were willing to pay over $50 to re-experience the nostalgia of playing with one again are now all dead. With the exception of the part about willing to pay over $50, I can say we are not quite all dead.