Traffic Lights: The Unsung Heroes of Urban Flow | Golden Age

Traffic lights, invented by Garrett Morgan in 1922, have become a ubiquitous feature of urban landscapes, with over 300,000 installations in the United States alone. However, their impact extends beyond mere traffic control, influencing urban planning, pedestrian safety, and even social dynamics. The first traffic light, installed at the intersection of East 105th Street and Euclid Avenue in Cleveland, Ohio, was a manual device that used red and green flags to signal drivers. Today, traffic lights are a $13 billion industry, with companies like Siemens and Econolite dominating the market. As cities increasingly adopt smart traffic management systems, the future of traffic lights is likely to be shaped by AI, IoT, and data analytics, with potential applications in autonomous vehicles and smart cities. With a vibe score of 6.2, traffic lights are a topic of moderate cultural energy, reflecting their widespread presence and functional importance, but also their relatively low profile in popular discourse.