Sometimes, a lack of training can produce even more interesting results. I was reminded of this recently after hearing a talk by Charles Mann, author of The Wizard and the Prophet. He told the story of Norman Borlaug, an agronomist who developed disease-resistant wheat varieties that are estimated to have prevented over half a billion deaths worldw

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Like all advances, the Green Revolution came under attack as soon as it began. High-tech agriculture, the critics said, consumes fossil fuels and groundwater, uses herbicides and pesticides, disrupts traditional subsistence agriculture, is biologically unnatural, and generates profits for corporations. Given that it saved a billion lives and helped

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