hydrogen fuel from seawater

Future commercialization could mean a new source of environmentally friendly fuel and less dependence on fossil fuels

In many situations, producing a chemical fuel from solar energy is a better solution than producing electricity from solar panels, he said. That electricity must be used or stored in batteries, which degrade, while hydrogen gas is easily stored and transported.

https://phys.org/news/2017-10-nanomaterial-hydrogen-fuel-seawater.html