What kind of people use Web 2.0?

Web 2.0 can be used by many different kinds of people, such as business men or women, kids, teens and even adults. Kids use the Web 2.0 for gaming and online games. Whereas teens use Web 2.0 for connecting with friends across countries like Facebook. 

How did Web 2.0 develop in today’s society?

Web 2.0 marks a change in us as a society as well as the Internet as a technology. In the early days of the web, we used it as a tool. Today, we aren't just using the Internet as a tool -- we are becoming a part of it.