1. CSP Defined. Described by Microsoft as a true cloud reseller program, CSP appears to align Microsoft's core cloud products with a partner business model that should let customers buy Microsoft products and related cloud offerings in the way that they would prefer.
Within two weeks, Dorsey had built a simple site where users could instantly post short messages of 140 characters or less, known in Twitter parlance as tweets.. On March 21, 2006, Jack Dorsey posted the world's first tweet: just setting up my twttr.. Dorsey was named the company's chief executive officer.
October 2009: Twitter passes the 5 billion tweet mark. January 2010: NASA astronaut T. J. Creamer sends the first unassisted tweet from space aboard the International Space Station. February 2010: Users start clocking in more than 50 million tweets per day. March 2010: Twitter turns 4.