If you're carrying LOX to power the Sterling engine or the fuel cells, then you could equally use the LOX to power the diesels (although obviously the diesels would be noisier).
Becoming "Air independent" by just loading a lot of compressed air onto the boat doesn't seem particularly clever, to me. It smells like a crude hack.
Becoming "Air independent" by just loading a lot of compressed air onto the boat doesn't seem particularly clever, to me. It smells like a crude hack.