I don’t follow any blogs particularly consistently/regularly, but the one that I find myself coming back to at intervals is Raymond Chen’s The Old New Thing. It’s got a pretty heavy programming focus, but also occasionally covers interesting little trivia from Windows history. I’m not a professional coder, and I no longer even do any coding as a hobby, so take it from me when I say that there’s content of interest to programmers and non-programmers alike.
This honestly isn’t rare at all, and people who try to flaunt it as some kind of mark of erudition tend to come across as… well, not quite what you intended.