Digital Book World posted an excellent article today about the Barnes & Noble elephant in the room at DBW 2013. The big takeaway from this article was this statistic: "According to the most recent Codex survey, online selling accounts for 61 percent of book sales, but only 7 percent of discovery." That's huge. I'm one of those 61 percent. Sure, I buy all my books online, but I find new books and authors by browsing my local Barnes & Noble. And what happens if that local Barnes & Noble goes away? It's not looking good for them as a business right now. Well,...