DreamerFi writes: "It's going to cost about $30k. Working from a digital file, it can print, bind, and trim a book of any size in a matter of minutes. Having finished with one title, it can proceed to another and another, as long as the machine is kept supplied with ink, toner, and paper-the same regular copy paper you might buy at Staples. It's called the PerfectBook Machine. How soon before your local book store has one?"