How Your Brain Sees

Saw this interesting clip of Beau Lotto talking about optical illusions.
Thought you might also find it interesting...

Beau Lotto's color games show what you can't normally see: how your brain works.
This fun, first-hand look at your own versatile sense of sight reveals
that you can't always trust your own perception of what you see.
Beau Lotto is founder of Lottolab, a hybrid art studio and science lab.