Sounds better than nuclear power...
http://phys.org/news/2013-06-sea-ocean-hydrogen-fuel.html#jCp
Splitting the sea: turning ocean water into hydrogen fuel - Latest News @ UOWUOW scientists have developed a novel way to turn sea water into hydrogen, for a sustainable and clean fuel source.
Using this method, as little as five litres of sea water per day would produce enough hydrogen to power an average-sized home and an electric car for one day.
http://phys.org/news/2013-06-sea-ocean-hydrogen-fuel.html#jCp