Earlier quoted context omitted.
What I find amazing is how recently things like germs[1] were given real attention. I'd heard about Ignaz Semmelweis from a book I read and to think less than 200 years ago you would go to a hospital and they didn't bother to wash their hands between patients? Now maybe it was just the hospital in Vienna, but I imagine many were like that. Just the things that are taken for granted as common sense now before they wer…
The amount of progress in knowledge and technology in the past 200-250 years or so (pretty much all of the Industrial Revolution) really is staggering. Take someone from 1750, drop him in the world of 1500, and things would have been pretty familiar. Move 250 years in the other direction and he'd be hard-pressed to make heads or tails of anything (assuming you're taking someone from a part of the developed world -- f…
Most people think we'd be regarded as super smart and awesome. This comedian explains most people don't know crap[1], we only know the high-level. I think that even if we could find things we understand to teach it would be largely not viable (how much stuff around us requires machines and precision?) and likely wouldn't reach any audience to become a mainstream idea (even above people thought it ridiculous that germs exist).
I think we'd find people of any time to have clever methods to do their tasks and we'd learn from them and become indistinguishable from the average guy at the time.