To the extent that consciousness is useful, it is useful in small quantities, and for very particular kinds of tasks. It's easy to understand why you would not want to be consciously aware of the intricacies of your muscle movement, but this can be less intuitive when applied to your perceptions, thoughts, and beliefs, which are also final products of the activity of billions of nerve cells.

From the Blog

  • Love Italo Calvino? Me too. Listen to a BBC Radio documentary.
    Love Italo Calvino? Me too. Listen to a BBC Radio documentary.

    I hosted a BBC radio documentary to explore the imagination of one of Italy's foremost writers, Italo Calvino.

  • Schwarzenegger on Incognito
    Schwarzenegger on Incognito

    What a wonderful shot of caffeine it was to find my childhood hero lauding my book in the New York Times.

  • Brain Time
    Brain Time

    The days of thinking of time as a river—evenly flowing, always advancing—are over. Time perception, just like vision, is a construction of the brain.

  • The Brain and the Law
    The Brain and the Law

    Interested in the intersection of the brain and the legal system? Watch a talk I delivered at the Royal Society for the Arts in London, entitled "The Brain and the Law".

Newsflashes

Why the Net Matters on BBC Today

Listen to an interview on BBC's Today Programme regarding the new iPad book Why the Net Matters.

Possibilianism at PopTech

Click here to watch David's talk on possibilianism at PopTech. Executive director Andrew Zolli wrote: "This is one of the best talks ever at PopTech. Everyone should watch this."

Barnes and Noble Best Book

Barnes and Noble selected SUM as one of the Best Books of the Year.

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