NYTimes.com: 2009 May 18
"Sometimes the best way to understand the present is to look at it from the past. Consider audio books. An enormous number of Americans read by listening these days — listening aloud, I call it. The technology for doing so is diverse and widespread, and so are the places people listen to audio books. But from the perspective of a reader in, say, the early 19th century, about the time of Jane Austen, there is something peculiar about it, even lonely."