What is Web 2.0 by Tim O'Reilley.

The must read 5 page article defining just what Web 2.0 means which inspired this blog.

O'Reilly: Harnessing Collective Intelligence

O'Reilly: What Is Web 2.0: "The central principle behind the success of the giants born in the Web 1.0 era who have survived to lead the Web 2.0 era appears to be this, that they have embraced the power of the web to harness collective intelligence"