Lettuce Gaze Upon the Future of Agriculture

Florida has its oranges, Georgia has its peaches, and California has its lettuce. These leafy greens are the Golden State's biggest vegetable crop, bringing in $1.6 billion annually. Problem is, they require a lot of attention to raise properly. Historically, California has relied of its abundant, affordable work… » 7/17/13 4:00pm 7/17/13 4:00pm