TED-Ed

Mark Changizi: Why do we see illusions?

2013 • E103    Mar 20, 2013    7m
Why can't our extremely complex eyes render simple optical illusions? Surprise, surprise -- it comes back to the brain, which has only evolved to encounter natural stimuli. At TEDYouth 2012, Mark Changizi explains how the brain reckons with optical illusions.[Directed by TED Media].

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