I haven't really been paying attention, but it seems like the possibility of a printed snapshot of Wikipedia is under discussion.
I hope you are all very very VERY familiar with the disastrous experiences of Eric Weisstein when he gave a publisher permission to print a snapshot of his online mathematics encyclopedia.
And, for a nice concise version of the story:
http://en.wikipedia.org/wiki/MathWorld
-- Daniel P. B. Smith, dpbsmith@world.std.com alternate: dpbsmith@alum.mit.edu "Elinor Goulding Smith's Great Big Messy Book" is now back in print! Sample chapter at http://world.std.com/~dpbsmith/messy.html Buy it at http://www.amazon.com/exec/obidos/ASIN/1403314063/