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
sakzeroone t1_iy3u4dm wrote on November 28, 2022 at 3:30 PM Reply to comment by Kalel42 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] How do you know? Permalink Parent 1
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