TECHNICAL TRICKZ...

Facebook is a social networking service launched in February 2004, owned and operated by Facebook, Inc.[3] As of June 2012, Facebook has over 955 million active users, more than half of them using Facebook on a mobile device.[4] Users must register before using the site, after which they may create a personal profile, add other users as friends, and exchange messages, including automatic notifications when they update their profile. Additionally, users may join common-interest user groups, organized by workplace, school or college, or other characteristics, and categorize their friends into lists such as "People From Work" or "Close Friends". Facebook was founded by Mark Zuckerberg with his college roommates and fellow students Eduardo Saverin, Andrew McCollum, Dustin Moskovitz and Chris Hughes.[5] The website's membership was initially limited by the founders to Harvard students, but was expanded to other colleges in the Boston area, t he I