2 ms·I'd hate to think what the propellor noise would do to whales and other sea life.by cardamomo 7y agoI'd hate to think what the propellor noise would do to whales and other sea life.jbay808 7y agoIf we're already fantasizing about going nuclear, why not also use classified military submarine propulsion systems? That ought to keep the noise down.perilunar 7y agoUse air propellors, like a hovercraft, and annoy the birds instead.