The Patent and Trademark Office is piloting a program to invite online comment on patent applications. And the Federal CIO Council's Semantic Interoperability Community of Practice uses wiki software so that attendees and presenters can post material about the group's monthly meetings.
Web 2.0 is not so much a technology as a way of looking at how technology is used. It is active rather than passive. It is not about viewing or using information, it is about using the wiki model to create and share it. One of the most prominent and successful examples of this model is the online Wikipedia, which defines wiki as:
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