I was woundering what would be the best material for a pressure hull for a small submarine. (10 ft long by about 3 or 4 feet diamater) Also, if anyone knows where to buy this "ideal material" in the LA area. thanks Jake C. P.S. please contact me at rocketjake@yahoo.com __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up now. http://mailplus.yahoo.com