The 21st century has changed with many 4.0 electronic technology devices. With this innovation, scientists have constantly striven to produce modern electronic devices. Some say that in the future, robots or robots will appear and become very useful. In my opinion, this idea is great because it can help reduce the amount of human work. Robots can replace humans for everything such as cooking, cleaning, ... I totally agree with the idea that robots will be useful in the future.
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