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Technology is the scientific knowledge used in practical ways in industry．Advanced technology means applying the most modern and recently developed ideas and methods to technology．With the development of science and technology，our life depends on digital products far more than last century．Living in the digital age，we are inevitably exposed to a wide variety of digital products which grow rapidly in category and quantity．Digital technologies have considerably improved workers’ability to produce outside of a traditional workshop．Many years ago，scientists tried to make a robot to do some human work．Today，some scientists even predict that the robots will surpass human beings in wisdom and eventually take place of us．(https://www.daowen.com)