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The development of science and technology has marked a new stage of human development. Everything becomes more modern, smarter, and more convenient. The advent of advanced technological and scientific equipment has boosted the economic and social development. These devices help people solve jobs quickly and effectively without having to spend too much labor and time. Phones not only help us connect with each other, keep in touch, but also help us entertain, do business, pay money. The advent of computers also helps people solve jobs quickly. Moreover, the computer is a tool to help people make good results. In addition, internet is a powerful tool for people to generate income. Modern inventions such as airplanes, self-driving cars or convenience stores with no sellers have brought people many benefits. Science and technology play an important role in this modern world.