If you have the time (and the will, they are a one hour long doc each), let me know what you think: http://video.google.com/videoplay?docid=-1171533565547195972 http://video.google.com/videoplay?docid=-6892642693802255729 http://video.google.com/videoplay?docid=4309600060885475757 (sorry, don't know how to post these videos in another format than the actual links...)
