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 place

<p>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 place</p>

Join Holly and Tracy as they bring you the greatest and strangest Stuff You Missed In History Class in this podcast by iHeartRadio.

Stuff You Missed in History Class

SYMHC Classics: Traffic Lights

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/6764cc02-0084-46ba-b176-b0d100663eb5/transcript

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