While I agree that node is interesting, this article is little more than blogspam. A better introduction is here:
http://www.nakedjavascript.com/going-evented-with-nodejs
(posted 4 days ago here http://news.ycombinator.com/item?id=946143 )
(posted 4 days ago here http://news.ycombinator.com/item?id=946143 )