It's going to be both: It's not cheap to convert a ship to fuel cell power, so in the short-term a lot of them will just burn ammonia as a fuel. Longer-term, co

It's going to be both: It's not cheap to convert a ship to fuel cell power, so in the short-term a lot of them will just burn ammonia as a fuel. Longer-term, converting ammonia into H2 and N2 will be the more common strategy.