The first traces of Web 2.0 are already appearing. Consider the roaring success of sites that embody Web 2.0 principles of simplicity, rich interactivity, user participation, collective intelligence, self-service, novel and remixed content—Flickr, MySpace, FaceBook, del.icio.us, YouTube, LibraryThing—to name a few.
This paragraph says it all! Libraries will be using these sites to create information and share it with others. It's a LibraryThing!