Clary Shirky on the future of the bookstore. I think that the local bookstore probably has a longer future that the local record store did – I think it'll take a generational shift or two, until we've got people who are more used to reading on the screen than they are on paper, but I think he's right that they're going to need to make massive practical changes in the way they do business – perhaps becoming hubs for local POD services…