#FirstWorldProblem: Reading footnotes on PG's essays makes you lose your place, so if you're like me you never read them until you get to the bottom. Solution: Bookmarklet.
Good job on the bookmarklet, though I am not sure if anyone will actually use it :) I think it's one of those things where you think it's a good idea, but really it's not quote as big of a problem as it seems.