Subway-style map of Web 2.0 trends

Information Architects Japan has put together and posted an intriguing diagram in the style of a subway map showing many of the key “Web 2.0” players and how they’re related to each other, with subway lines connecting them labeled Main Sites, Hype, Advertisements, Social Networks, Marketing, Blogs, Technology, Content, Usability, Design Openness, Acquisitions, Democracy, and Humor.