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Traffic light manufacturers are shifting more to the blue end of the spectrum on the "go" light for this very reason.
by SmellyGeekBoy 8y ago
Traffic light manufacturers are shifting more to the blue end of the spectrum on the "go" light for this very reason.
- flyinghamster 8y agoI've noticed that myself (especially if there's a gas station nearby with a green-LED price sign). The green traffic light is, at least to my eyes, noticeably blue-green/aquamarine, where the gas station sign is emerald green.