Eli5 why do traffic lights have red, yellow and green color? Why not use other colors so that even colourblind people can drive. Submitted by [deleted] t3_z6yju2 on November 28, 2022 at 2:52 PM in explainlikeimfive 27 comments 0
2workigo t1_iy4d4t9 wrote on November 28, 2022 at 5:40 PM Reply to comment by Antithesys in Eli5 why do traffic lights have red, yellow and green color? Why not use other colors so that even colourblind people can drive. by [deleted] Well that’s scary. Thank you for this TIL! Permalink Parent 2
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