Shanghai 2025: The Quantum Leap - How China's Financial Capital Became the World's Smartest Heritage City

Section 1: The Digital Transformation2025 Tech Milestones:- World's first urban quantum computing grid (128-qubit capacity)- 98.4% 6G network coverage (3ms latency)- 520,000 IoT sensors per square kilometer- AI-powered traffic management (38% conge