Korea's Self-Cleaning Highway You Won’t Believe How It Works!

South Korea has done it again! Imagine a highway that cleans itself—no sweeping, no human effort, just pure innovation. This futuristic self-cleaning road uses cutting-edge technology to stay spotless, improve safety, and reduce maintenance costs. You won’t believe how smart and efficient this system is! Watch until the end to see how it works and why it might be the future of roads everywhere.