Simon Willison asks if HTML definition lists are appropriate markup for question-and-answer exchanges. Joe Clark points to the spec:
Another application of DL, for example, is for marking up dialogues, with each DT naming a speaker, and each DD containing his or her words.
In other news, everyone on the planet reports (for good reason) the return of A List Apart; Chris Hester uses CSS to both create shadows and build a house; and Paul Bausch's latest article for O'Reilly, Fail-Safe Amazon Images, solves a not-so-obvious problem.