I originally posted this at http://www.318.com/TechJournal Chances are, with all of the hubbub surrounding overnight success giants MySpace.com and Flickr, you’ve undoubtedly heard about the second coming of the internet, commonly referred to as “Web 2.0†. Bloggers are frequently commenting on “Wiki†this and “tagging†that. But what is this Web 2.0 phenomenon and how can it improve how we manage our lives and businesses in a digital world? While there may not be a simple answer to these questions, there are a few suppositions that can be made as to what Web 2.0 is shaping up to look like and how its changing the way we exchange information.…