Usually I post "web 2.0" stuff on Ex Libris 2.0, but this is interesting enough that I'm posting it here, too.
Be sure to visit slides 8, 12, and 20!
Slide 8: The New Digital Divide (it's a big one, and a lot of us are on the wrong side)
Slide 12: using published knowledge as a path to exactly the right source(s) that can create new knowledge tailored to a new situation, in real time
Slide 20: Only subscribe to five blogs:
Librarian in Black.net, Lifehacker, LibraryStream, Wired, Learning 2.1