It depends, as I said earlier, on who is doing the seeing and how much bandwidth they are willing to see on. None is so blind, etc. If you think that something has to be between 390 to 750 nm in order to be real you are dancing with fools for breakfast.

Perception, furthermore, goes into much wider pastures than the visible. This obsessive-compulsive self-satisfied materialism is too silly to even argue with.

A