A tetrachromat is a woman who can see one hundred million colours. That is 99 million more colours than the rest of us can see. The woman will always be the mother or the daughter of a colour blind man. Here’s why. Most of us have three types of cones[…]
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My Foray into the Adult Colouring Craze
Twelve million adult colouring books were sold in the United States in 2015. That’s eleven million more than the year before, and that increase alone points to adult colouring as being a fad–“a practice or interest followed for a time with exaggerated zeal.” I don’t like to do what everyone[…]