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Tag search results for: "traffic light factory"
GuanganTraffic
The evolution of traffic signal lights has been quite the journey, thanks to constant innovation and tech upgrades that have changed how our cities run. At first, traffic lights were pretty basic, using gas lamps or simple bulbs, which didn’t always do the best job at keeping things organized. But in the early 20th century, things started to improve with automated systems that used timers to make traffic flow more predictable. The mid-20th century saw the rise of incandescent bulbs, making signals brighter and creating the standard r... more