Spotted all around Austin during this week's South by Southwest conference: a moving billboard (truck, actually) for BarCamp Austin, the "unconference" originally created as an alternative to Tim O'Reilly's exclusive Foo Camp. The billboard's owner, Anderson Mobile Advertising, says their trucks "provide businesses with a creative solution helping them break through today's media clutter." They bought the entire truck, so the same ad keeps rotating, promising "tech, beer, and the karaoke apocalypse."

• Unless you're a Friend of Tim O'Reilly, you're not invited to his Foo Camp. So you can't go; I just wanted to remind you of that. [Upcoming]

• Barcampers spread the gospel of their unconference ("It's not religion, it's faith") in a slick mini-documentary. [Freevlog.org]

Hoo boy, four San Francisco conferences in one week! Starting with today's MashPit, this week is a con junkie's dream, as long as you have a guide to getting through.

Web 2.0 (TM) marketer Tara Hunt is less than pleased with how "the media" (read: the SF Chronicle's embedded reporter Dan Fost) covered her event this weekend: