Sounds like everyone is having an interesting time at SXSW Saturday. David Weinberger: “I gave the opening presentation: “Why the Web Matters.” It was close as I’ve ever come to doing a straightforward “Small Pieces Loosely Joined” presentation. It was largely new material, which always makes me nervous. After all, if I have any capacity to learn from experience (discuss amongst yourselves), then the debut of new material will always be the worst presentation of it. I, of course, have no idea how it went. Now I’m in the Social Networks session. It’s up against stuff competition: Cory Doctorow on a panel about Doing Good Online, and the cyborg guy, Kevin Werbach….” more at [Joho the Blog]