It is easy to disparage the Encyclopedia Britannica from a modern perspective - out-of-step, overpriced, outmaneuvered by competitors - but there is a great sadness here at the demise of something that represented an effort by western scholars to "capture the world's knowledge." Imagine assembling a "A" team of scholars and scientists, getting them to make substantial, substantive contributions in each of their respe…
I think the most notable aspect of the 1911 edition - and every edition before and since - is that each is still around, distinct and readable. I don't yet know whether people will be able to reference a '2011 edition' of Wikipedia in a hundred years time. I'm aware of various archival projects, but unless they receive continued support, we could very easily be at risk of losing vast checkpoints in the history of hum…
http://en.wikipedia.org/wiki/Preservation_%28library_and_arc...
I have an encyclopedia that's now 120 (or so) at home and I don't read it anymore because I'm too affraid to damage it. It's sad because it's gold mine of stereotypes and good words on blacks and gays.
I think your point regarding "checkpoints" is more interesting but still falls moot because Wikipedia uses versionning. If you really cared that much about digital data you would do what you are doing with your book: keeping it.