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University of Massachusetts

Mentioned in 1 analyzed podcast episode across 1 show

Mentioned On

But Why: A Podcast for Curious Kids

Episode Mentions

But Why: A Podcast for Curious Kids

But Why: A Podcast for Curious Kids · May 1, 2026

Why does green mean go and red mean stop?

“Home to the Transportation Center where Mike Nodler serves as director and professor of civil engineering”

Traffic signal technology and control systemsColor psychology in traffic safety designRoad infrastructure and pavement engineering