This week, NPR's Rachel Martin is taking us inside some of our listeners' favorite holiday traditions. Today, it's about deciphering a mother's Christmas code. RACHEL MARTIN, BYLINE: If you have been ...
Next year, retailers will begin to see changes in the bar codes printed on manufacturers' coupons. A new bar code — the GS1 DataBar — will contain up to 70 characters of data, allowing manufacturers ...
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