Special glasses give people superhuman colour vision
Now you see it… Metameric colours as they look through special filters (top, middle) and unfiltered (bottom)Mikhail Kats and Brad GundlachBy Chris BaraniukIt’s sometimes practically impossible to tell similar colours apart. Even side by side, they look the same. A special pair of spectacles gives us new power to see more distinct colours, and could...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark