http://lucafiligheddu.disqus.com/Social Media, VoIP, and a lot of Tech NewsenThu, 13 Nov 2008 17:45:01 -0000http://www.lucafiligheddu.com/2008/04/what-is-twitter-about-promotion.html#comment-3761777<p>I am just getting used to using twitter, so this article was very interesting.</p>GuestThu, 13 Nov 2008 17:45:01 -0000