search_enginesSearch engines could disappear in the future, sounds awful but is quite real.  At this time to clarify this uncertainty we have to make reference to social networks and who will stop the need to use search engines. If do an average, a user of a global network has around 100-1000 of friends, over for some years their number could grow even more as the information you receive from friends could fully meet our needs to search for something. We will supply practical information from gossiping, jokes and recommendations to friends. Even if the information provided by search engines is more relevant, we still prefer to believe more to our relatives than to computers.