Ethanol use causing corn shortages, spiking price of tortillas
Tortilla prices are going up, causing hardship for the poor in Mexico, apparently because of all the use of ethanol in the U.S.
The U.S. is making lots of ethanol out of corn, to use as an alternative to gasoline — creating a shortage of corn for people wanting to make tortillas. Indeed, there some 100 more ethanol plants being planned, which will eat up even more corn — and this comes despite doubts about whether… Continue Reading
Why cellulosic ethanol will not save us?
[Editor's note: This is the next-to-last piece in our series on the Prop. 87 "oil tax." Tad Patzek discusses the problems with biomass, which is one of the alternative energy sources the oil tax would fund with research.]
Today it is commonly believed that burning freshly cut plants is morally superior to burning old fossil plants. Even more curiously, some are convinced that stripping ecosystems of gigantic quantities of biomass can go on year-after-year, forever, and… Continue Reading