🚦 Cities are about to get a whole new color, and it could change how we all drive. Scientists and engineers say traffic lights might soon add a brand-new color to reduce jams and make roads safer. That’s just one of many weird, hidden systems quietly running modern cities. In this video, we dig into strange city upgrades, secret infrastructure, and future tech already being tested. Don’t miss this compilation if you love urban facts that feel like sci-fi but are totally real.
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More New Color Could Be Added to Traffic Lights Worldwide Videos