Making driving less energy-intensive than flying
Green Car Congress
JANUARY 9, 2014
To make driving less energy intensive than flying, the fuel economy of the entire US fleet of light-duty vehicles would have to improve from the current 21.5 To make driving less energy intensive than flying, the fuel economy of the entire US fleet of light-duty vehicles would have to improve from the current 21.5 For example, the 14.5
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