Cortically Magnified

Interesting articles Impossible colours: You can experience colours that you have never seen before. Some women are tetrachromatic. They can see more colours than most people can. The rainbow does not contain all the colours that we can see. For example, magenta. Dressgate Disrobing the dress:A very detailed webpage about the dress. Lessons from the dress: by vision scientist Pascal Wallisch. The science of why no one agrees on the color of this dress: an article on Wired.