Making driving less energy-intensive than flying
Green Car Congress
JANUARY 9, 2014
Currently, the energy intensity (BTU per person mile) of driving is 57% greater than that of flying, according to a new analysis by Dr. Michael Sivak, Director, Sustainable Worldwide Transportation at the University of Michigan Transportation Research Institute (UMTRI). persons to at least 2.3 persons to at least 2.3
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