What's all the hub-bub about Web 2.0?

O'Reilly has a good write up of what the Web 2.0 revitalization is all about and when and where it started.

"Well, in the simplest terms it's the phrase being applied to 'the second coming' of the internet. Dot-com investors are partying like it's 1999 and a number of pioneering online services are very much keeping that party exciting, getting everybody talking about the internet once more and its increasing relevance to our lives."
- Networks.Silicon.com

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