I feel like there's something fishy going on here. | Hacker News

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		aaron695 on July 20, 2016 \| parent \| context \| favorite \| on: Humans can see a single photon at a time I feel like there's something fishy going on here.

rimunroe on July 20, 2016 [–]

When I was taking a psych course in college we went over the limits of human perception for various senses. Our prof quoted the limit for detecting light at somewhere between one and five photons hitting the retina in otherwise complete darkness.

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