This talk is great! And if you watched it all the way to the 6:30 mark, where he says "you can't have negative amounts of light", then you'll really enjoy chime

This talk is great! And if you watched it all the way to the 6:30 mark, where he says "you can't have negative amounts of light", then you'll really enjoy chimerical colors: https://en.wikipedia.org/wiki/Impossible_color https://en.wikipedia.org/wiki/Impossible_color The trick is you exploit retinal fatigue in order to perceive colors both "above 100%" and "below 0%". Wild stuff.