[slushh]

>The same factors apply to ships

Ships don't care about weight. The cooling infrastructure or heavy steel tanks are possible.

[gumby]

> Ships don't care about weight. The cooling infrastructure or heavy steel tanks are possible.

Have you looked at how high the containers are stacked on a container ship? Space taken up by fuel is space that can't be sold.

Source: we partner with commercial shipping companies and spend time not just talking to the commercial people but on the ships themselves.

[_aavaa_]

The problem, just like for car, is the volume that hydrogen takes up, not the weight