I didn't quote Cyclone I quoted Jim Moden the developer of the mono propellant fuel. The deal was completed not dead. Maybe the MR-36 was not good enough to go into un-manned underwater program. But the patent tells me other wise.
try2row; Don't you believe Cyclone?
CYCLONE'S STATEMENT: "Our engines have not yet undergone customer testing, and there is no guarantee that they will successfully meet customer expectations when completed."