Ive just noticed Google's "Note This" facility when doing a google search. Its down beside the Cached and Similar pages. Very clever!
http://www.google.com/googlenotebook/faq.html
http://googleblog.blogspot.com/2006/05/note-this.html
http://www.google.com/googlenotebook/faq.html
http://googleblog.blogspot.com/2006/05/note-this.html