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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.
The article says the ones it talks about do. Also, rotating panels can't stop days from being shorter during winter.
I'm not saying it's not lower. I'm saying it's not nearly as big of a deal as people say it is.
So what are you saying exactly? With what issue would using hydrogen help?