First up, the Carnival of Personal Finance. Madame X (of My Open Wallet) presents the 100th edition of this venerable blog compendium. Keeping with this theme, she hosts 100 entries, in 9 distinct categories, and all with great context.
WenchyPoo has an interesting, counterintuitive take on the relationship between fuel efficiency and taxes. Very interesting.
Daniel Goldberg, a second-year PhD student in medical humanities, is out of the gate a day early with his edition of Grand Rounds. Nothing wrong with that, of course; just took me a bit by surprise. In the event, he's got 30 interesting posts; a good mix with helpful comments.