Wind energy was harnessed as the primary source of renewable energy propelling ships, mills, pumps etc. for millennia, long before electric grid became standard but the wind was within a short period of industrialization quickly overshadowed by cheap coal and oil, which still propelling our society as main power generating sources in 21st-century. Even when more advanced and much cleaner methods were developed over half-century ago, they were until recently unable compete on cost at least in short term, wha
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