Freelancing has become an increasingly popular way to earn money online. Freelancers offer their services to businesses and individuals in a variety of areas, including writing, design, programming, and administrative support. Platforms like Upwork and Fiverr connect freelancers with clients and provide tools to manage projects, track time, and receive payments. Smart Cities One of the most significant advances in technology in recent years has been the development of artificial intelligence (AI). AI refers to the ability of machines to perform tasks that would normally require human intelligence, such as recognizing speech or making decisions. This technology has the potential to transform a wide range of industries, from healthcare and finance to manufacturing and transportation