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Mind-boggling mask optical illusion tricks you into thinking you're always looking at the front as it rotates
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Optical illusion of a 'hollow mask' reveals shocking truths about the way your brain is wired – what do you see?
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Richard Langton Gregory. 24 July 1923—17 May 2010 | Biographical Memoirs of Fellows of the Royal Society
Optical illusion of a 'hollow mask' reveals shocking truths about the way your brain is wired – what do you see?