Today, we're going to discuss smart cities and their benefits. Smart cities use technology to improve the quality of life for their residents. They utilize data and sensors to manage traffic, enhance public safety, improve energy efficiency, and reduce waste. This innovative approach not only makes the city more efficient, but it also increases sustainability and promotes a better environment. For example, smart traffic lights can reduce congestion, and smart waste bins can alert the city when they need to be emptied. In summary, smart cities aim to create a more enjoyable and efficient living experience for everyone.
Note: This question has been adapted from its original format to accommodate a reading-based version. In the official TOEFL exam, speaking and listening sections require verbal responses and audio prompts, which are not represented here. Please note that this adaptation may not fully reflect the nature or difficulty of the official exam. The audio feature for these sections will be available soon.
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