The Internet is a beneficial means of communication, but it may do us harm. Nowadays, people all over the world can share any topic of knowledge and information through the Internet, which is viewed as a huge global computer that has shrunken the would. Electronic messages can be sent to anywhere in the world withina few seconds. That is know as sending E-mails. Despite its great advantages, the Internet may be harmful, too. The information in the Internet is unlimited and because of that it allows people to find knowledge unsuitable for them. A bad person may find out how to make weapons and where to get drugs. Children may see pornography through the Internet. Finally, by accepting new culture through the Internet and ignoring their own, people may lose their own local identities