Ever wondered why traffic lights are red, yellow, and green? Dive into the surprising history, science, and psychology behind this colorful choice! From old-school London to modern tech, we break it all down in a way that's fun and easy to follow. Hit subscribe for more cool engineering stories, and drop a comment telling us your favorite traffic light fact! #engineering #science #history #technology #funfacts<br /><br />ЁЯСЙ This channel was created in collaboration with https://www.youtube.com/@engenhariadetalhada<br /><br />0:00 - Introduction to Traffic Light Colors<br />0:42 - Origins in Railways and Early Traffic Lights<br />1:48 - Addition of Yellow and Universal Meaning<br />2:51 - Physics and Visibility of Colors<br />3:50 - Accessibility and Color Blindness Solutions<br />5:10 - International Standardization of Traffic Signals<br />6:07 - The Science and Evolution Behind the System<br /><br /><br />
