Ray Sametz Well-Known Member Supporting Member Joined Nov 22, 2003 Messages 7,166 Jul 21, 2009 #2 An old Warp Drive ??? Maybe h34r:
Marty Davis Well-Known Member Joined Sep 25, 2004 Messages 2,445 Jul 21, 2009 #3 Sponson shapes are an old Crapshooter from about 1980's.