Ever wondered why traffic lights are colored red, yellow, and green? 🚦 Join us as we dive deep into the fascinating history of traffic lights and uncover the reasons behind their iconic colors. From their early days in the 19th century to the advanced systems we see today, traffic lights have come a long way in shaping our modern transportation landscape.
🔴 Why is red used for 'stop'?
🟡 Why is yellow used for 'caution'?
🟢 Why is green used for 'go'?
Discover how these essential devices have evolved to improve safety, efficiency, and sustainability in our urban environments. Don't miss out on this journey through the history and science of traffic lights!
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