10 Medieval Inventions So Genius, Modern Tech Looks Like a Joke 1. Blast Furnace: medieval steel production was way ahead of its time 2. Waterwheel: the OG renewable energy source 3. Heavy Plow: made farming way more efficient 4. Windmill: those medieval engineers knew a thing or two about harnessing the wind 5. Quarantine: they figured out how to curb the spread of disease way before we did 6. Chain Mail: the original bulletproof vest 7. Eyeglasses: they were way ahead of the curve on vision correction 8. Clock Tower: keeping time was a major medieval innovation 9. Astrolabe: ancient navigators were lowkey geniuses 10. Printing Press: the OG mass communication devicewatch full video: https://youtu.be/B6rMp52pFaM?list=PLjBgcvtYPpOStiXCX1octyb7Li5I4LiXM
