Shanghai's Photonic-Hydraulic Nexus: Neolithic Canals Powering Quantum Urban Symbiosis 1. Quantum Hydraulic Neural Grid _a) Self-Optimizing Water Networks_ Shanghai's canals function as photonic neural pathways: - 92,000 nano-dredgers patrol waterways using 5300-year-old algorithms (99.99999% efficiency) - CRISPR clams filter 118