Not sure how, but a deal with Google that gives On Demand Books access to an additional 2 million public-domain books slipped by us last week. On Demand Books, you'll recall, is the company behind the Espresso Book Machine -- an ATM, of sorts, for printing digital books. The machine prints, binds, and trims a single paperback-quality book with full-color cover in just a few minutes. So fast, in fact, that it's been captured in the 2 minute and 31 second video after the break. Mmm, candy.[Thanks, Raphael C.] Read [Warning: PDF]