Word that Amazon is buying Whole Foods sent shock waves through a food industry already wobbling from the enormous changes being incurred. First and foremost among the challenges are consumers' constantly evolving demands and efforts on the production side to match them.Word that Amazon is buying Whole Foods sent shock waves through a food industry already wobbling from the enormous changes being incurred. First and foremost among the challenges are consumers' constantly evolving demands and efforts on the production side to match them. Two recent examples include:

Natural Vanilla: Low prices a few years ago caused a decline in production. Now NPR reports that demand for natural, organic free-trade vanilla has grown. The result is that p...