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National Geographic: Test Your Brain Episode 2 - Perception

7 years ago|206K views
Episode 2: Perception
You may not realise it, but our brains are being fooled all of the time - especially by Hollywood filmmakers. Experimental neuroscientist Beau Lotto guides you through the mind-bending world of optical illusions, showing you how our brains 'fill in' crucial information, enabling people to 'feel' with their eyes and 'see' with their ears.

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