It's not just about control rods. Naval reactors also ramp up fast, which allows you to ramp them down more often without incurring long ramp-up periods. They

It's not just about control rods. Naval reactors also ramp up fast, which allows you to ramp them down more often without incurring long ramp-up periods. They're very good reactors, and the USN has a better safety record for running reactors than any other organization on the planet.