World's first crewless, zero emissions cargo ship will set sail in Norway
https://edition.cnn.com/2021/08/25/world/yara-birkeland-norway-crewless-container-ship-spc-intl/index.html
I can understand there are some systems to make the cargo ship zero emission. But, crewless would be much more risky, when we consider the situation that transmission between the ship and control center is disrupted. In that case, the ship can damage hazardous facilities.
