Library 2.0 - 23 Things, 2 at a Time

I read about this neat idea and approach to learning the "2.0" technologies. Basically there are 23 "2.0 things" to learn/do and you will be become familiar, if not an expert of library/web 2.0. So, what are you waiting for? Take 2 this week, 2 the next and so on. Read the posts here.