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Home to the world ' s tallest building , Dubai has plenty of ambition and aims to transform itself into the model smart city . The government office , Smart Dubai , has announced a roadmap to prepare themselves for the future and to emerge as a wordleading city by the end of 2021 . Another target they aim to fulfil by the end of the year is for the government to go completely paper-free , all digital , this would eliminate more than 1 billion pieces of paper used for government transactions every year . Smart Dubai envisions a city where all its resources are optimised for maximum efficiency and where services are integrated seamlessly into daily life . It is one of the world ' s most connected cities and is now modifying itself into one of the smartest . energydigital . com 131