22 min listen
Why are traffic signs that color?
FromCarStuff
ratings:
Length:
30 minutes
Released:
Mar 19, 2015
Format:
Podcast episode
Description
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. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers
Released:
Mar 19, 2015
Format:
Podcast episode
Titles in the series (100)
How Basic Car Design Works: For the most part, cars have several common design components -- two headlights, for example, or four wheels -- but why is that? Tune in and learn more about the stories and science behind basic car design in this podcast from HowStuffWorks.com. by CarStuff