You should submit your RSS/XML URL feed to blog ping services like Technorati, Ping-O-Matic, and Blogdigger. There are a few games that do it, e.g Thirty Flights of Loving, but...

You should submit your RSS/XML URL feed to blog ping services like Technorati, Ping-O-Matic, and Blogdigger. There are a few games that do it, e.g Thirty Flights of Loving, but...