The book content represents comprehensive exploration of the transformative potential and challenges of IoE-based smart cities, fueled by Artificial Intelligence (AI) and Machine Learning (ML) innovations. Key Topics: -Physical layer design considerations that underpin smart city infrastructure -Enabling technologies for intelligent systems within the context of smart computing environments -Smart sensors and actuators, their applications, challenges, and future trends in IoE-based smart cities -Applications, enabling technologies, challenges, and future trends of IoE for smart cities. -The integration of Artificial Intelligence, Natural Language Processing, and smart cities for enhanced urban experiences -Machine learning-based intrusion detection techniques for countering attacks on the Internet of Vehicles -Smartphone-based indoor positioning applications using trilateration and the role of sensors in IoT ecosystems -IoT, blockchain, and cloud-based technology for secure frameworks and data analytics -Blockchain and smart contracts in shaping the future of smart cities. This is a timely reference for researchers, professionals, and students interested in the convergence of IoT, intelligent systems and urban studies into smart city planning and design.