Might as well point to talk by the creator where he explains it all himself: http://developer.yahoo.com/yui/theater/video.php?v=dahl-node http://developer.yaho

Might as well point to talk by the creator where he explains it all himself: http://developer.yahoo.com/yui/theater/video.php?v=dahl-node http://developer.yahoo.com/yui/theater/video.php?v=dahl-node The why/how and so on.