http://tinyurl.com/2fmpde
Long also maintains the Google Hacking Database: http://johnny.ihackstuff.com/ghdb.php
Fun stuff therein.
http://www.zentu.net/open-space/wildcards
I sometimes think about how the top (10 default in this case) results are influenced by physical locale of the searcher. The whole conceptual lightspeed thing is really quite interesting.
What other wildcards are there?
the tilde operator (for synonyms) is pretty useful.
i'm almost scared to look.
http://tinyurl.com/2fmpde