Space flight, simulators, astronomy, books, flying, music, science, education: whatever the obsession of the moment might happen to be.
Wednesday, July 28, 2010
When Ideas Have Sex
Following up on my July 5 post reviewing Matt Ridley's book Rational Optimism, here's a 17 minute TED talk in which Mr. Ridley presents the gist of his ideas on the importance of "exchange" (of goods, services, and ideas) in the development of the "collective brain" we call human civilization. Very nicely done.