minus-squarejadero@lemmy.catoToday I Learned (TIL)@lemmy.ca•TIL about Tetrachromacy, a condition which lets you see more colors. Normal people can see about 1 million colors, while tetrachromats may see up to 100 million. Up to 12% of women may have it.linkfedilinkarrow-up0·10 months agoSame with my dad. He said that the military liked red/green colour blindness for spotting camouflaged stuff. linkfedilink
Same with my dad. He said that the military liked red/green colour blindness for spotting camouflaged stuff.