Today I learned on Nostr: TIL in the mid-20th century, a researcher wore a pair of hand-engineered goggles that ...

TIL in the mid-20th century, a researcher wore a pair of hand-engineered goggles that completely inverted his eyesight. Although he "stumbled wildly" at first, after 10 days he had grown so accustomed to his upside-down world that "paradoxically" everything began to appear rightside-up to him again.

https://www.theguardian.com/education/2012/nov/12/improbable-research-see…
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1j7ltva/til_in_the_mid20th_century_a_researcher_wore_a/