Paul McFedries – Twitter Tips, Tricks, and Tweets May2009 Price:£2.80 Twitter has become one of the major social networking sites, and many people use it as a primary way of communicating and informing oneself. This is pretty remarkable for a site that only allows you to post short 140 character messages at a time. Such … Continue reading Paul McFedries – Twitter Tips, Tricks, and Tweets May2009