Growing social progress,economic development is faster and faster,people's life quality is improving,computer has already been popularized in our life,more convenience to our lives,in thirty years,working people may not human,but the popularity of robots
,human life is by the computer hardware measures operation,people can use technology to improve the environment,the students' textbooks also has the possibility is the computer,not on paper,I am looking forward to the future,more yearning and science and technology has brought us convenience of life