Почему интернет так популярен в современном мире?(2-3 предложения не заумных) Как ?

Today the Internet is very popular. It helps people in studying, communicating as well as in learning news and relaxing at their free time. No doubt it is very useful. Students may find there extra information. Some people study online or prepare for exams. There are a lot of educational resourses on the net. They can find a lot of special tests on the net and interesting video lessons on all the subjects on the free site such as Youtube, for example. But the Internet might be very dangerous. There are many web-sites with bad or wrong information, or some bad files, which can break user's computer.