http://dev.mysql.com/tech-resources/articles/hierarchical-data.html
Gives a great explenation of using left/right values to identify boundries of nested sets to make very efficient tree queries. Insertion and removal isn't too terribly difficult (at least through the use of MySQL functions). This'd be great if I ever needed to make a highly efficient tree set in MySQL.
Well, is it? http://www.isitfunnytoday.com/
More over, seems like a fine way to find comics that are funny (assuming funny is really what you're looking for, rather than a good story or what-not..)

Go figure, when you want one specific thing, it's often extremely difficult to find it!
http://www.countryhomestore.com/mudcharwatsi.html
http://www.kohls.com/kohlsStore/landingpages/mudd/juniorswatches/PRD~307...
Gotta reinstall this professor's machine w/ what was on it. Sooo.. here goes installation of Fedora via netinstall! Ick.
http://www.enterprisenetworkingplanet.com/netos/article.php/3588296
Is it perhaps time to finally take a look at Splunk? It claims to do all sorts of security/log/stuff analyzing so you don't have to... but I'm kinda skeptical. Going to try it out under Leopard and Gentoo sometime this week (maybe)