Turn, Turn, Turn: A History of Turn Signals

What's the best meal you've ever had at a restaurant? If it was in the United States, odds are you paid your tab -- and then added an extra fee on top of that. While tipping didn't originate in the USA, the States have the world's most prevalent (and infamous) tipping culture. An ...  Show more

Nowadays it's no secret that some Papal administrations from centuries past were a bit more scandalous than others, but when master engraver Marcantonio Raimondi created prints of explicit art located within the papal palace, the church was scandalized. Learn more about the bizar ...  Show more

This 2019 episode looks at a few of the moments in traffic light history that got us to where we are today, as well as what made them a necessity in the first placeSee omnystudio.com/listener for privacy information. 

The history of traffic signals is way more interesting than you might think. Trust us. 

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Everyone knows that stop signs are red octagons -- but why? And why are traffic lights red, yellow and green? Join Scott and Ben as they explore the history of -- and psychology behind -- traffic signs.

Sure, headlamps predate automobiles. But how have they changed over the years, and where is the technology headed? Join Scott and Ben as they illuminate the past and future of headlights. (Don't worry: That's the only pun in the whole show.)