Watch a series of seven brilliant lectures by Richard Feynman

Richard Feynman was obviously famous for his work as a physicist, but he's also widely regarded as one of the most lucid and effective lecturers to ever address an audience. So renowned, so readily accessible were his presentations, that his introductory physics lectures (which he delivered to undergraduates at… » 3/19/12 1:42pm 3/19/12 1:42pm

10 Awesome Online Classes You Can Take For Free

Back in August, we told you about a free course on artificial intelligence being offered by Stanford University, and co-taught by two world-renowned AI experts. The class officially started today, so if you managed to register for it on time, then good on you. » 10/10/11 10:25am 10/10/11 10:25am