NaturalNews) It was one of the dumbest "green" ideas ever proposed: Convert millions of acres of cropland into fields for growing ethanol from corn, then burn fossil fuels to harvest the ethanol, expending more energy to extract the fuel than you get from the fuel itself! Meanwhile, sit back and proclaim you've achieved a monumental green victory (President Bush, anyone?) all while unleashing a dangerous spike in global food prices that's causing a ripple effect of food shortages and rationing around the world.