Video duration: 4504 seconds
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Renowned linguist Steven Pinker speaks at Google's Mountain View, CA, headquarters about his book "The Stuff of Thought." This event took place on September 24, 2007, as part of the Authors@Google series. For more information about Steven Pinker, please visit http://pinker.wjh.ha rvard.edu/books/stuf f/index.html
Video duration: 386 seconds
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Author Steven Johnson discusses the most intense outbreak of cholera in Victorian London - and what it means to us today, from the way we understand cities, science, disease, and the modern world.
Video duration: 1320 seconds
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http://www.ted.com Steven Levitt is an economics professor at the University of Chicago and the best-selling author of Freakonomics. In this talk, filmed at TED2004, he goes inside an inner-city gang to examine economic principles at work in the real world. (Recorded February 2004 in Monterey, CA. Duration: 22:00)