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That’s really smart tho. Kinda like how aperture on cameras works.
Yeah, same principle as pinhole glasses, but these look way better.
Glass-free sunglasses
Honestly yeah, both the idea and execution behind these glasses is really neat.
They’re called ilgaak. Inuit snow goggles. They are a precursor to sunglasses that reduced the glare of the snow and the sun. Very cool!
Safety squints
WHERE’S MY SOUPA SOOT??
Captain, I‘m detecting a heat signature inside that structure ahead!