I feel like I have a deep reliance on society and technology, because I can't fucking see without glasses and I'm too scared to do Lasik lol (also expensive).

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[–] 34 points 1 year ago* (last edited 1 year ago) (5 children)

Not that useful in scenarios besides reading: if you curl your hands in front of your eye and leave a very tiny opening you can create a pinhole that'll make a tiny bit of your view in focus

Photo from Minute Physics demonstrating what you need to do for that:

https://youtu.be/OydqR_7_DjI

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