Many universities and institutes upload their colloquium movie file to the Web
This is the collection of links.
http://academics.uww.edu/physics/eve...ocolloquia.php
I recomment Cabi's link.It is broken in above link.
Right link is
http://web.mit.edu/people/cabi/Links...nar_videos.htm
Cabi's berkeley link is also broken.
This is the new link.
http://www.physics.berkeley.edu/inde...tent&task=view 
