It's a field that's ripe for ontapanoors. ;^)
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cold air
Breaking news from http://www.germanenergyblog.de/?p=5136
"The Advisory Committee on Environmental Issues to the German Parliament (Sachverständigenrat für Umweltfragen SRU) today submitted its special report on ways to achieve a 100% renewable electricity supply to Federal Environment Minister Röttgen. 100% renewable electricity generation is possible by 2050. Subsidies for new PV systems should be capped..."
... and later:
"SRU member Prof. Olav Hohmeyer spoke out in favour of a 1,000 MWp cap in an article to be published by the newspaper Die Zeit on Thursday. The economist, who lectures at the university of Flensburg, said he believed that PV would only play a miniscule role in the renewable energy supply of the future..."
Hmmm - so where do you get these reliable renewables:
"...the great storage potential that exists in Norway with its hydro power plants, should be made accessible"