Clay Shirkey: Why Facebook has Surplanted Minesweeper as Time Waster.

I've written about the great work Clay Shirkey has been doing regaring online and social media. Perhaps you haven't had a chance to read his new book, Cognitive Surplus. If that's the case, and you'd like an appetizer before the entree, I'm sharing with you a few minutes of Mr. Shirkey's brilliance as relayed to us by Big Think.  Please make the time to watch and learn.