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A Symphony of Science music video that auto-tunes samples of Carl Sagan, Richard Feynman, Neil deGrasse Tyson and Bill Nye into a song about the wonder of the universe.

A one-minute clip filmed from the Arc de Triomphe showing chaotic multi-lane traffic in the surrounding roundabout, including a bus trying to cross about six lanes.

Paul Graham speaks at Startup School 2008 about how to create a successful startup. His talk emphasizes being good, not just avoiding being evil, as a strategic advantage.

Daniel Barenboim conducts the Chicago Symphony Orchestra in Elgar's Nimrod from the Enigma Variations, opening the 1997 season at Carnegie Hall in tribute to Sir Georg Solti.

A very short clip from Yes, Prime Minister in which Sir Arnold and Sir Humphrey run through a piece of circular political reasoning. It is the origin of the so-called politician's logic.