Ethanol is a fuel traditionally made from corn and it’s been getting attention as an alternative to fossil fuels. But the leftovers of corn and other crops may prove an even better fuel resource. At the Montreal Climate Change Conference host Steve Curwood takes a ride in a car fueled by wheat straw and talks with Jeff Passmore, executive vice president of Iogen Corporation of Canada, about the benefits of using cellulose ethanol to power vehicles.
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