Submitted by SurprisedPotato t3_10utol4 in askscience
Lukaroast t1_j7hubjg wrote
Reply to comment by abeinszweidrei in Why are green and red laser pointers so cheap and available, but yellow ones not so much? by SurprisedPotato
Lasers have a lot of use outside slideshows though. It’s very possible that yellow could be useful outside of that narrow isecase
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