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.
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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