> 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 cont

> 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.