Well, if the scientists can't come up with any idea for a test, why not let those people develop one. I mean, they see 100 times more colours than us, measly trichromates and even bichromates.
Well, if the scientists can't come up with any idea for a test, why not let those people develop one. I mean, they see 100 times more colours than us, measly trichromates and even bichromates.