Free Site Called HelloTxt: Twitter Posts On Crack

I never understood the appeal of Twitter -- until last week. I suddenly had a "Twitpiphany," and now have become a rabid, enthusiastic user. Of course, you can send "tweets" -- Twitter posts -- from a cell phone (and read them, too). But a newish online site magnifies that by 20. One Twitter post, and your message is automatically posted as a "status update" on Facebook, MySpace more than 20 SOCIAL NETWORKING SITES.