"After Web 2.0, follow the rise from the simple search to Search Engine 2.0"

http://www.our-picks.com/archives/2007/01/31/after-web-20-follow-the-rise-from-the-simple-search-to-search-engine-20/

" “Web 2.0″. You hear it everywhere, from blogs and websites to TV shows and newspaper articles. Wikipedia describes it as refering to “perceived or proposed second generation of Internet-based services—such as social networking sites, wikis, communication tools, and folksonomies—that emphasize online collaboration and sharing among users.” To simplify it a bit, it represents what we are experiencing nowadays all over the Internet: blogs, widgets, social networking websites, and so on."