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The concept of Internet of Things (IoT) is revolutionizing urban living, fostering the development of smart cities that utilize interconnected devices to enhance various aspects of daily life. This paper delves into the role of IoT in smart cities, examining its applications in key urban sectors such as transportation, energy management, waste management, and public safety. Through the integration of IoT, smart cities can achieve greater efficiency, sustainability, and responsiveness to residents' needs, leading to improved quality of life and resource optimization. The study presents an analysis of current smart city implementations, highlighting the benefits realized and challenges encountered. Issues such as data privacy, cybersecurity threats, and the necessity for robust regulatory frameworks are explored in depth. Additionally, the paper discusses the contribution of emerging technologies like 5G, artificial intelligence, and big data analytics in enhancing IoT effectiveness within smart cities. This research provides a comprehensive overview of the existing landscape of IoT in smart cities and offers insights into future trends and innovations. It aims to inform policymakers, urban planners, and technologists about the critical success factors for IoT integration, ultimately contributing to the development of smarter, more sustainable urban environments.
Sharma et al. (Tue,) studied this question.