Try this http://comunidad.uem.es/epuertas/post/2006/06/01/como-descargar-videos-youtube-google-video-y-grinvi it allows you to download and convert youtube / google videos to mpeg / avi, then you can slow it down in windows media player.
-Dec
Hey Dec---thanks for the tip---that's sounds like a very useful utility. I'm on Mac OS X---gotta try it out and see if I can do the same thing on my setup.