What’s the Most Energy Efficient Form of Transportation
Prairie Eco-Thrifter
APRIL 15, 2011
During the “great recession” when oil prices dipped, fuel efficiency took a backseat to other issues. But due to the improving economy and chaos in the Middle East, the price of oil is quickly climbing back up. Will the summer of 2011 be a repeat of 2008? Walking – 0.33 MJ (330 kJ).
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