this post was submitted on 25 Apr 2025
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Science

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[–] Oka@sopuli.xyz 2 points 1 day ago

TL;DR: We have 3 cones that detect light: red, green, blue, but the green and blue cones both get activated from the same colors. Using a focused laser, it is possible to block one of the 2 cones such that each cones group can see independently