“Burning sugar cane or corn to make electricity for powering cars may be smarter than refining the crops into biofuels.
“That’s because the vehicles may travel farther on “bioelectricity.”
“The improvement in mileage is about 80 percent, said Elliot Campbell, a researcher at the University of California at Merced. Turning food into electric-car fuel also releases less carbon dioxide gas compared with burning biofuels made from the same plants.”
Full article: http://www.bloomberg.com/apps/news?pid=newsarchive&sid=aBMjtwiB_fHg