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The US agricultural process, from seed to shelf, is so efficient that most people don’t think much about it. But food growing and processing is ever more sophisticated, employing computer-guided, ground-shaking machinery, and sometimes controversial techniques. It’s an industry of declining family farms, diminishing returns, yet higher yields . We review the evolution of the tools used to produce food, show the steps in the cycle that bring food to the table, and look at the future of farming.