logic

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.

Lawrence Krauss's 2009 talk on the current picture of the universe, how it will end and how it could have come from nothing. It covers the expanding universe, cosmic background radiation and the cosmological constant.

Matthias Wandel shows his wooden machine that adds binary numbers using marbles. It demonstrates computation with purely mechanical logic.

Michael Wesch's five-minute video about Web 2.0, showing how the read/write web, XML and user-generated content change how people create and share information.

Epic 2014 is a short science-fiction film that imagines the media landscape merging into a personalized, computer-generated news service. It is a fictional history of 'Googlezon' and the decline of traditional newspapers.

A clip of Louis C.K.'s bit "Everything's Amazing and Nobody's Happy," about how quickly people take modern technology for granted and complain about it. It is a comedic riff on impatience with air travel and gadgets.

Clay Shirky argues at Web 2.0 Expo NY that the problem online is not information overload but filter failure. He says the real challenge is building better ways to filter and organize what we see.

A one-minute clip about Paul Otlet, the Belgian bibliographer who in 1934 imagined users accessing a remote database through an electric telescope over a phone line. It presents his vision as a precursor of the web.

A short Supernova 2007 provocation in which Clay Shirky uses a 1300-year-old Japanese shrine, rebuilt periodically, as a metaphor for how networks change business and collective creativity.

David Deutsch's TED talk arguing that humanity's survival depends on solving problems through knowledge growth. He frames people as improbable "chemical scum" capable of understanding distant quasars.

Steven Pinker's TED talk charts the long decline of violence from biblical times to today, arguing that despite Iraq and Darfur we may be living in the most peaceful era of our species.

A 2000 IBM commercial in which Avery Brooks complains that we still have no flying cars. It plays on the failed futurist promises of the twentieth century.

A short animation illustrating the proposed nanofactory concept, where nanomachines assemble atomically precise parts into larger products. It depicts how such a system might build macroscopic goods from raw materials and energy.

Stanford professor Robert Sapolsky lectures on depression as a real biological disease. He covers its biological and psychological causes, how it differs from ordinary sadness, and ideas such as learned helplessness. He ties these together into one account.

A sketch from the British sitcom Yes, Prime Minister in which Jim Hacker and the chief scientific advisor discuss the logic of the nuclear deterrent.

A 2006 iPod commercial set to Daft Punk's Technologic, with dancing silhouettes and bright white headphones.

A 2-minute scene from the film Amadeus in which the emperor says Mozart's opera has simply too many notes and Mozart asks which few to cut.

The 'She's a witch!' scene from Monty Python and the Holy Grail, in which villagers reason absurdly about how to identify a witch.