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Imagine pointing your smart phone at a head of lettuce in the grocery store and having the phone tell you what farm the lettuce came from and that the produce arrived in the grocery store three days ago. What if your phone could even tell you what temperatures the lettuce was exposed to in transit?
Would you pay extra for that lettuce? You bet I would.
This scenario might sound like science fiction, but the technology already exists. It’s called Radio Frequency Identification (RFID), the technology already used by some retailers for inventory control.
To learn more, visit: http://www.auburnspeaks.org/2014/04/10/tracing-food-history/