> There was an experiment back in 1890 where someone wore glasses made with mirrors in them to flip their vision. After about 8 days, they could see just fine w

> There was an experiment back in 1890 where someone wore glasses made with mirrors in them to flip their vision. After about 8 days, they could see just fine with them on. Schience youtuber Kurtis Baute did this as well: his video "I Spent 7 Days Upside-Down" documents it... a very fun watch! https://www.youtube.com/watch?v=2HaXUCQKBjs https://www.youtube.com/watch?v=2HaXUCQKBjs