Barcodes could reveal your food's credentials


By Mason Inman WHERE does your food come from? A few years ago, most consumers were satisfied with a sticker showing the country of origin. But concerns about fair trade and the environment, as well as food safety, are now driving a wave of projects aimed at tracking food from farm to shopping basket. Though price is still the main factor determining the food that people buy, many are demanding to know more about its source. This is partly due to a series of recent food safety scandals,
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