Traffic signals are one of the most recognizable - and life-saving - things on the road. But where do they come from, and how do they work?

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<p>Traffic signals are one of the most recognizable - and life-saving - things on the road. But where do they come from, and how do they work?</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a>

Did Bonnie and Clyde really write to Henry Ford to thank him for his fast, reliable getaway cars? Do you ever wonder what happens at the DirtFish Rally School? What's a tether car? The CarStuff show has explored these and literally hundreds of other fascinating topics to explain how some of the most amazing machines on land, sea and air actually work. So whether you want to know more about hearses or circus trains, salt flat racers or the popemobile, Scott Benjamin has you covered.

CarStuff

Traffic signals are one of the most recognizable - and life-saving - things on the road. But where do they come from, and how do they work?

The Strange History of Stoplights

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/a7ce85bc-9a81-4c92-97c4-ae32009ac213/transcript