Sentences with phrase «oil embargoes once»
Two centuries later, oil embargoes once again spurred wave - power designs, but they passed into memory as gasoline prices slid downward.
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Once the marketplace discovered this was unsustainable (USA hitting peak in 1970 and the oil embargo at the same time), all the efficiencies were put into place and energy waste was reduced so that we have assumed a much less than exponential increase regime since that time.