That Web 2.0 stuff

It's common sense really, if we just take a second and think about it. What it could do for everyone and how powerful knowledge and sharing that knowledge can be. The only thing I think about really is that there could be a time when we won't talk to people face to face but with a screen or through a screen. Think of all the things we do now through computer. We write school papers, we buy cars, we sell cars, we even have "relations". But in all and to the point of libraries and involvement with computers, we're here to get the data or information accessible. You don't have to dial 411 anymore. Question now is: What's next? You won't have to visit a library anymore? Knowledge is power but then what...