Facebook

is system extends from the simple sharing of private information (through photographs, links, text, etc.) to the creation of pages and groups to make known institutions, companies or various causes.

Mark Zuckerberg's fortune is estimated at $ 6.9 billion, which made ​​him 23 years to hold the title of the youngest billionaire on the planet.

In October 2010, Mark Zuckerberg is incarnated on screen by actor Jesse Eisenberg in the movie "The Social Network", telling the story of the birth of Facebook