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Australia struggling with oversupply of solar power
(www.abc.net.au)
This is a most excellent place for technology news and articles.
Ah, I missed what you meant, was thinking just use the excess power as fuel for electrolysis to collect hydrogen tanks out at sea, then use that to store it for use in hydrogen based motors on ships or what not, letting the run off water go back into the ocean, hopefully leaving an equal amount of all elements in the water.
But then thought of the bonds