that will be a funny new thing to have for sea parties. hey lets all have a party on my boat
i know what i am getting if i ever become a billionaire, screw the yacht i am getting a XXI lol
i read on some other thread as well they are actually quieter than modern subs because the electrics (not sure about diesels) don't make a lot of noise. would be fun to troll the British fleet, con sonar, sound contact bearing 275, identified as..... a WW2 uboat???