The video in the link I posted from SF Gate’s site is a Brightcove video which I’m thoroughly unfamiliar with. So far none of the conventional Youtube downloaders have worked for me. Here is the Brightcove address.
http://www.brightcove.tv/title.jsp?title=1381682549
It’s still here:
http://www.brightcove.tv/title.jsp?title=1381682549
Do you have mozilla? You can download their software for free. www.mozilla.com (I use it for music).