I've done this since my childhood and honestly thought that everybody was able t... | Hacker News

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evandrofisico on Sept 1, 2021 | parent | context | favorite | on: Man can change his pupil size on command

I've done this since my childhood and honestly thought that everybody was able to do that.

mixologic on Sept 1, 2021 [–]

Yeah, my wife can do this too, always been one of her go-to "human party tricks"

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