The question on many minds is simply, what is Web 2.0? Some will immediately scream AJAX! Others will tell you that it’s a trend in online business models, and cynics will tell you that it’s nothing more than a marketing hype. So what is it? And why does everyone seem to have their own theory about it? The aim of this article is to sum up what constitutes web 2.0, compare it with what is Web 1.0.
