ay around the world, more and more people are connected by social networks like Facebook or MySpace. These kinds of networks are so important to improve their connections and relations with other. These connections could be really important in a near future for everybody. Cases in point are all those important events in countries like Venezuela or Iran. In which the people use this networks to spread the information. In the old face-to-face way, it would has been impossible spread this information without the help and the velocity of this communication mean.