You really need to pickup some Clay Shirky.
His keynote at SXSW was definitely one of the top 2-3 lecture-type things I've heard.
(Can't find a complete video or transcript unfortunately, but he covers the same ground elsewhere:
Stuff from/about his new book,
Cognitive Surplushttp://www.boingboing.net/2010/06/10/cl ... gniti.htmlhttp://laughingsquid.com/clay-shirky-on ... e-surplus/His previous book:
Here Comes Everybodyhttp://www.shirky.com/herecomeseverybody/You should also check out David Weinberger's
Everything is Miscellaneoushttp://www.everythingismiscellaneous.com/Web 2.0 Expo NY: Clay Shirky It's Not Information Overload. It's Filter Failure.
Clay Shirky: Institutions vs. collaboration
Social Media vs the Dictator - Clay Shirky