Paul Schilter paulschilter@comcast,dot,net wrote in message
...
Don,
Land mines and water don't mix. Ya need to get the underwater mines.
:-)
Paul

Another neat trick would be miniature submarines built like the original
Nautilus form 20,000 Leagues Under fame.
I like that jagged battering ram they used to sink wood ships.
Suppose they would work on speeding fiberglass boats?