Large shipments of orange juice and other produce could easily be tracked and traced back to their source, pinpointing where outbreaks begin.
NEW YORK (CNNMoney) -- Several times each year, the nation faces a widespread, food borne illness crisis. But there's an easy, cheap technological solution that could stop scares and outbreaks in their tracks.
A relatively simple system of QR codes -- those funny-looking, two-dimensional barcodes you see everywhere today -- could instantaneously link a product sold on store shelves back to the farm where it was grown or raised with a snap of a smartphone camera. It would no longer take days or weeks to determine what food is safe and what isn't.
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