Biofuel: Good Idea, Bad Practice

Yes, gas prices are high, and gas doesn’t grow on trees (well, in geologic time it does), but that doesn’t mean that it’s a good idea to run on cars on corn, even if it does grow on, um, trees (yes, alright, cornstalks). I mean, people talk about photovoltaics being inefficient, but wow, think of […] » about 1300 words