We will have developed traffic. People will work and study at home. The robots will be used everywhere. People who get serious disease can be treated now .With the development of the world economy people will live better and better . But environment problems become more serious . Some people think the earth is not suitable for people to live in .We should look for another planet to live in .
We will have developed traffic. People will work and study at home. The robots will be used everywhere. People who get serious disease can be treated now .With the development of the world economy people will live better and better . But environment problems become more serious . Some people think the earth is not suitable for people to live in .We should look for another planet to live in .