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Re:The Sweden experiment: how no lockdowns led to mental hea... by thaumasiotes on Sunday August 22, 2021 @06:31PM (#28270336)
> What is perfect vision?

https://en.wikipedia.org/wiki/Superman#Powers,_abilities,_an...

> I thought 20/20 meant you don’t need glasses or any other aids to see.

No, of course not. Try looking at Saturn at night. Then try looking through a telescope. Odds are you'll see it better with the aid.

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