British Columbia, Canada
His DVD is incredible Karilea - here is where you can get it. My son saw this final lecture in a series presented there in September and bought us all back a video. Incredible man, incredible life, and he has left behind "alice" for which the entire computer industry is grateful, according to my son anyway. This is worth having for any family viewing library. He is truly an inspiration to every budding computer geek.
You may wish to watch the entire presentation at CMU that is on that site, presented by Google. It has parts the YouTube one leaves out. It is over an hour long in presentation and an hour well spent.
Complete Lecture On Google