The real problem ends up being food. Solar panels last for decades, and with them you can desalinate your drinking water and power your lights and such. But h

The real problem ends up being food. Solar panels last for decades, and with them you can desalinate your drinking water and power your lights and such. But how do you get enough food to eat? Even just feeding one person requires a surprisingly large greenhouse, and space (and soil) aren't exactly a luxury you have at sea.