What is Web 2.0?Listening to the wide-ranging conversations regarding the Web 2.0 meme, I keep coming back to the old Buffalo Springfield lyric in “For What It’s Worth”: “There’s something happening here, what it is ain’t exactly clear.” The skeptics like Tim Bray point out that this concept has come to mean anything that the speaker wants it to mean. The champions, most notably Tim O’Reilly, volley back that the
