In addition, computers give us access to the Internet, which we can use for work, school and for pleasure. The Internet and e-mail help us keep in contact with friends and relatives around the world. We can use it to have fun as well as for work and study. On the oter hand, some people think it is unhealthy to spend too much time sitting at a computer. They claim it can damage our eyes. Also, the more time we spend in front of the computer,the less time we spend exercising. What is more, we also spend less time socializing with our friends and we don’t talk to people as much.