Did MesoAmericans develop it to power cars or empires?
"China cannot sacrifice food security for energy: that seems to be the majority view in the government now," says Zhang Zhongjun, deputy head of the Beijing bureau of the United Nations' Food and Agriculture Organization (FAO). -- http://www.csmonitor.com/2007/0531/p01s04-wosc.html
The truth is slowly seeping to the surface. Is your car powered by ethanol or FAMINE?