The interactive book

In a rather low energy talk, software developer Mike Matas demos the first full-length interactive book for the iPad -- featuring video, audio, and even a windmill that responds to your breath. The book is "Our Choice," Al Gore's sequel to "An Inconvenient Truth."

One commenter on the TED website said "It's an interesting way to present information, but I don't think it's a book." What do you think?

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