Twitter is really What you want it to be...
http://www.cmswire.com/cms/micro-cms...ing-003973.php

A Smart innovative Communications Tool that really took off in the Online world... Got Just the right Buzz and PR going for it Since 1st Arriving...

In other words The Google of Communications tools... Similar to Matt Mullenweg's wordpress Success story...
http://ma.tt/about/

If you research and Digg through... Twitter As A Search Engine... You'll see...