Here’s a useful tutorial on future proofing the irritating stub-based URLs of movable type (and many blogging systems).
Just stumbled across this movable type Perl plugin that allows Perl code to be placed and executed in templates during rebuilds. Now THIS is something that could come in handy.
I found two interesting discussions today on how to handle font sizing in CSS.
The folks at the thenoodleincident.com have put together a great visual reference to how different font sizing methods compare across browsers and platforms.
A more techincal discussion of font sizing can be found at here, a Wiki dedicated to CSS.