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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 studies data from an inner-city gang to examine economic principles at work in the real world. (Recorded February 2004 in Monterey, CA. Duration: 22:00) Get TED delivered: Subscribe to the […]
Jennifer Lin is an extraordinary young concert pianist, 14 years old when she appeared at TED. In this performance, she plays Joseph Hoffman’s “Kaleidoscope,” Robert Schumann’s “Abegg Variations” and Jack Fina’s “Bumble Boogie,” as well as a dazzling improvisation based on a few notes chosen by a well-known audience member. (Recorded February 2004 in Monterey, […]