What is Web 2.0? Or more directedly, what does it mean to you? Is it a clever marketing ploy to sell more advertising and services than the market can really sustain? Is is another way to excite people into trying out new things on the web that previously would have gone unnoticed? I kind of go with the Dave Winer perspective of ” itâ€™s simply a better version than the previous version”. Are you visiting the conference?