This is really weird—it even works when you cover one side with your hand. | Hacker News

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tferris on May 22, 2012 | parent | context | favorite | on: Illusion tricks you into thinking these celebritie...

This is really weird—it even works when you cover one side with your hand.

enr on May 22, 2012 [–]

did not believe you. NOW I'm freaked out.

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