It might surprise you to find out that the first traffic light predates the first car by decades, and that the colors we take for granted are the same nearly the whole world round. How we decided on the traffic lights as we know them today, and the colors we chose, is a story of regulation and modernization. Check out our new shop for fun The History Guy merchandise: https://thehistoryguy-shop.fourthwall.com/products/thg-history This is original content based on research by The History Guy. Images in the Public Domain are carefully selected and provide illustration. As very few images of the actual event are available in the Public Domain, images of similar objects and events are used for illustration. You can purchase the bow tie worn in this episode at The Tie Bar: https://www.thetiebar.com/?utm_campaign=BowtieLove&utm_medium=YouTube&utm_source=LanceGeiger All events are portrayed in historical context and for educational purposes. No images or content are primarily intended to shock and disgust. Those who do not learn from history are doomed to repeat it. Non censuram. Find The History Guy at: Patreon: https://www.patreon.com/TheHistoryGuy Facebook: https://www.facebook.com/TheHistoryGuyYT/ Please send suggestions for future episodes: Suggestions@TheHistoryGuy.net The History Guy: History Deserves to Be Remembered is the place to find short snippets of forgotten history from five to fifteen minutes long. If you like history too, this is the channel for you. Subscribe for more forgotten history: https://www.youtube.com/channel/UC4sEmXUuWIFlxRIFBRV6VXQ. Awesome The History Guy merchandise is available at: https://thehistoryguy-shop.fourthwall.com/products/thg-history Script by JCG #history #thehistoryguy #traffic