50 Years Ago When Harold Wilson Was In...
ChatterBank0 min ago
No best answer has yet been selected by maxximus. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.I've heard of something similar with regard to torpedos.
http://www.newsmax.com/archives/articles/2001/4/23/220813.shtml
I guess it's not inconceivable to scale it up to a sub but I'd reckon this is what he's talking about