According to @ai_darpa, Hangzhou, China has deployed AI-powered robot traffic officers to direct pedestrians and vehicles, aiming to reduce accidents and enhance urban traffic flow. This initiative leverages real-time computer vision and machine learning to analyze road conditions and manage traffic dynamically, representing a significant step in the integration of artificial intelligence in public safety and urban management. The use of AI-driven robots for traffic control not only addresses labor shortages but also creates new business opportunities for AI solution providers targeting smart city projects and intelligent transportation systems. As Hangzhou becomes a model for smart urban infrastructure, companies specializing in AI hardware, sensor fusion, and mobility analytics may find expanded market opportunities in China and globally (source: @ai_darpa on Twitter, Dec 23, 2025).