Clay Shirky, author of HERE COMES EVERYBODY, discusses his new book COGNITIVE SURPLUS.

Find out what the 'cognitive surplus' is, why it matters and how much TV we'd have to miss to make a new Wikipedia.

The book at Penguin:
penguin.co.uk/nf/Book/BookDisplay/0,,9781846142178,00.html

Thanks to Susan Lam for the music:
bearfaced.com/bff03.html

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