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

  • Profile in The New Yorker
    Profile in The New Yorker

    I had the pleasure of being profiled by my favorite magazine, The New Yorker.  Read the article here.

  • The Neuroscience of Engagement
    The Neuroscience of Engagement

    Why don't we do what we know we should?  Here's a talk I gave at Stanford Medical School telling why, and what to do about it.

  • BrainCheck
    BrainCheck

    How can you rapidly detect whether someone has a concussion? I've just launched a new company, BrainCheck, that uses tablets and neuroscience to find out.  

  • A note about head shape in mummies
    A note about head shape in mummies

    A few months ago I scanned a 3,000 mummy. What can (and can't) be concluded based on his perspicuously elongated skull shape, known as dolicocephy (elongated head)?  

Newsflashes

Barnes and Noble Best Book

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

Guggenheim Fellowship

David has been named a John Simon Guggenheim Fellow. He will use the fellowship opportunity to pursue the genetics and neuroimaging of synesthesia.

Sum #2 book in UK

In September, 2009, Sum became the number 2 book in the United Kingdom on Amazon's bestseller list, only behind Dan Brown's Lost Symbol.

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