Opinion: Why Buffett Bet A Billion On Solar: Miles Per Acre Per Year
Green Car Congress
JUNE 29, 2015
It is generous to say that an acre of Iowa can provide 12,500 miles per year at a cost of 10 cents each. Consider the venerable oil drilling donkey, which cycles once every 7 or 8 seconds. They had better think seriously about financing solar and wind arrays. Average fuel efficiency in the US is 22 miles per gallon (mpg).
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