1000 Science Lecture Videos

SciTalks – from the press release [19 June]: "The site launches today with over 1,000 lectures online, and more are being added daily. Segments range from a series of hour-long lectures by the late Richard Feynman, to a short, hilarious Ali G interview with Noam Chomsky, and a fascinating talk on designing a semiconductor-based brain, by up-and-coming Stanford researcher Kwabena Boahen."