In this video you will find out why traffic lights are red, yellow and green. There are some interesting facts why red is a color of danger. Traffic lights colors aren't selected randomly and there is a good explanation why is so.
My name is Andrew. I create pop-science videos, explain obscure and complicated things in a simple way. Here you also find myths we still believe in, interesting stories and paradoxes.
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Andrew FosterThe Science BayScienceEntertainmentPopular ScienceAndrewFosterInterestingtotally scienceMetaphysicsScientificallyScientistsScientificphysicstechnologicalanalyticsroboticsApplied scienceslabartpracticekineticspowerElectricitytraffic lightslightcolorstraffic light colorstraffic signalswhy traffic lights are red yellow and greenwhy stop is redstop signred is color of dangerred means danger
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