NEW YORK (AdAge.com) -- Unilever's Omo detergent is adding an unusual ingredient to its two-pound detergent box in Brazil: a GPS device that allows its promotions agency Bullet to track shoppers and follow them to their front doors.
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Omo accounts for half of Brazil's detergent sales and is already found in 80% of homes there, so Unilever's goal is more to draw attention to a new stain-fighting version of Omo and get it talked about rather than looking for a big increase in sales...
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