The document discusses the future of smart cities and adaptive cities. It provides examples of smart city technologies like smart buildings, mobility, lighting and roads. Characteristics of smart cities include efficient infrastructure, open innovation processes, and adapting to changing needs. Challenges include high costs, security/privacy concerns, and ensuring social inclusion. The document advocates for adaptive cities that can respond flexibly to disruptions through digital and physical agility. It provides steps to establish an adaptive city vision, design for adaptability, and build intrinsic agility. Finally, it describes plans for Neom Bay Airport in Saudi Arabia which will use land art and a mirrored design inspired by mirages.