What’s the Most Energy Efficient Form of Transportation
Prairie Eco-Thrifter
APRIL 15, 2011
But due to the improving economy and chaos in the Middle East, the price of oil is quickly climbing back up. That being said, there is one good thing (and only one) that comes about from higher fuel prices; people are refocusing on energy efficiency. What is Green Energy? Bicycling – 0.18 MJ (180 kJ).
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