Your Web Browser will need to be configured to play RealMedia files in order to do this. If you have not already done so, download and install a FREE copy of RealPlayer before trying to proceed. Look for the rather inconspicuous free RealPlayer BASIC download option, hidden among those for which there is a charge, when you click on the icon below.
This link (Click Here) doesn't go to a streaming video clip, but it does open a very interesting slideshow of a Mark 48 torpedo at work on a decommissioned surface ship (or, put another way, on a newly-commissioned artificial reef!). It may be a very slow download, but the graphics are breath-taking!
Mark 48 presentation thanks to Glenn Dobson.