My understanding is that all humans have the ‘hardware’ to see polarized light, but that most of us filter it out—that is, it is a software issue. However, you could also phrase this as ‘the eyes register the light, but the brain discards the information’.
My understanding is that all humans have the ‘hardware’ to see polarized light, but that most of us filter it out—that is, it is a software issue. However, you could also phrase this as ‘the eyes register the light, but the brain discards the information’.