"Brazil's ethanol yields nearly eight times as much energy as corn-based options, according to scientific data. Yet heavy import duties on the Brazilian product have limited its entry into the United States and Europe."
Also, hybrid cars could help drive adoption.
"The use of ethanol in Brazil was greatly accelerated in the last three years with the introduction of "flex fuel" engines, designed to run on ethanol, gasoline or any mixture of the two."
http://www.nytimes.com/.../10brazil.html?ex=13023
My sister opened a computer store in Hawaii. She sells C shells down by the seashore.