This post was published more than a few years ago (on 2007-05-26) and may contain inaccurate technical information, outmoded thoughts, or cringe takes. Proceed at your own risk.
I just upgraded SitM to WordPress 2.2, which--- aside from the neato AJAX-y sidebar widgets thingamabob, I'm not quite sure what else is new. I suppose I could read the release notes, but that feels like cheating.