Robots May Soon Replace Farmers

Engineers are now developing intelligent machines to do farm work and help ease a worsening labor shortage on American farms. See the engineers test the Lettuce Bot, a machine that can "thin" a field of lettuce in the time it takes about 20 workers to do the job by hand.

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Engineers are now developing intelligent machines to do farm work and help ease a worsening labor shortage on American farms. See the engineers test the Lettuce Bot, a machine that can "thin" a field of lettuce in the time it takes about 20 workers to do the job by hand.

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