Optical illusions show how we see
7,984,367 views|
Beau Lotto |
TEDGlobal 2009
• July 2009
Beau Lotto's color games puzzle your vision, but they also spotlight what you can't normally see: how your brain works. This fun, first-hand look at your own versatile sense of sight reveals how evolution tints your perception of what's really out there.