> If it was for coastal destruction why not drop it to the bottom and then swim away and let it detonate in safety. For that matter, why even be tactical about

> If it was for coastal destruction why not drop it to the bottom and then swim away and let it detonate in safety. For that matter, why even be tactical about it? Just drop it off a cargo ship into the bay and let it sink under 20 feet of mud, then if war ever comes, detonate it remotely. (How you say? Obviously, signal it seismically from the other side of the planet...)