Facebook is a social network and the company (Facebook Inc.) owns it. Was founded February 4, 2004 mark Zuckerberg and his roommates during training at Harvard University.
Originally the site was called the Facebook and was only available to students at Harvard University, then registration opened to other universities in Boston and then for students of all educational institutions in the U.S. with an email address in the domain .edu. Since September 2006 the site is available for all Internet users aged 16 years with email address.
Function Facebook:
- Create a profile with information and picture about yourself.
- Inviting friends.
- Messaging.
- Status changes.
- Ability to post messages to your and other people's walls.
- Upload photos and videos.
- Create groups.
- Ability pozhalovatsya unpleasant for users.
Functions for user interaction:
- A virtual wink.
- Photo - album and "the wall".