Discovered Pages
[Discover] How to Use the New Google Web Search RSS Feeds - ReadWriteWeb http://www.readwriteweb.com/archives/how_to_use_the_new_google_web_feeds.php
(google googlealerts mashup feeds) 
[Discover] Fight Fire With Fire - Track Official Google Responses http://www.evisibility.com/blog/fight-fire-with-fire-track-official-google-responses/ (google googlealerts useful)