check out google talks: http://video.google.com/videosearch?q=engedu&sitesearch= http://video.google.com/videosearch?q=engedu&sitesearch= also at: http://www.

check out google talks: http://video.google.com/videosearch?q=engedu&sitesearch= http://video.google.com/videosearch?q=engedu&sitesearch= also at: http://www.youtube.com/profile_videos?user=AtGoogleTalks http://www.youtube.com/profile_videos?user=AtGoogleTalks For more general topics, I like http://bestdocumentaries.blogspot.com/ http://bestdocumentaries.blogspot.com/