Forging the base ring for a giant wind turbine in a Spanish foundry. That’s a giant ingot of tool steel. Memo to Greens: The manufacturing required to produce your wind turbines cannot be done with wind turbines. It needs mining, drilling, smelting and milling, all of which depend on coal, oil and gas, but if we stop looking for that stuff it will run out.
Energy transitions are intrinsically slow and the incoming energy system is necessarily and unavoidably created by the previous one.
Think of the history. The transition from the organically fuelled economy of the late Medieval period to the mineral based economy of the twentieth century took something like five hundred years in Europe and North America, and even today has not yet reached the whole world. Continue Reading →
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