I watched "Understanding Computers and the Internet" - downloaded the video lectures, transcript, slides and jargon doc to my computer. Very cool.
"On the new site Academic Earth you can watch lectures on physics from M.I.T., or catch a Yale history course on the origins of World War I, or see a U.C. Berkeley professor cradle a brain while she talks about human anatomy." American Public Media
"It's been years since I was in school, and I've got few fond memories of going to class. But Academic Earth is unexpectedly irresistible. It's like Hulu, but for nerds." Slate
Check it out: http://academicearth.org/