Why Japan has blue traffic lights instead of green | Lancern's Treasure Chest

08:07 · Oct 24, 2023 · Tue

Why Japan has blue traffic lights instead of green https://www.rd.com/article/heres-japan-blue-traffic-lights/

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This Is Why Japan Has Blue Traffic Lights Instead of Green

This Is Why Japan Has Blue Traffic Lights Instead of Green

Blue traffic lights is what happens when you have one word for two colors.

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