1.Register with Blogger (or another service) and set up a blog Obviously done
3. Subscribe to an aggregator like Bloglines and set up RSS feeds from blogs or websites. I've tried Bloglines in the past and will have to give it another go. Usually I create feeds of the blogs I read and add them to LiveJournal, where my personal blog is hosted.
4. Read about Web 2.0 and Library 2.0; post some comments on your blog.
5. Learn to use at least one of the following: LibraryThing,