Well, this is embarrassing! Just a few minutes ago I put out a post about the “new” correct URL for the blog RSS feed … and I used a slightly incorrect version of the URL. I left out the WWW.
And because RSS is what it is, I can’t take it back: that post will already have landed in many people’s inboxes, where it can’t be updated in place. •sigh• So I’m posting again, and triple-checking: