Optical illusions show us how we see

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NOVEMBER 9, 2014 TODAY’S CLASSIC TED TALK Beau Lotto: Optical illusions show us how we see 16:30 minutes · TEDGlobal 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. Watch now »     PLAYLIST OF THE DAY The complexity of memory Enjoy these 7 illuminating talks on the science—and oddities—of our memory. Watch » 7 TED Talks · Total run time 1:52:57