Select Jewel-Osco and Acme grocery stores in Chicago and New Jersey are rolling out the devices, which will pump the aroma of freshly baked cheesecake into the dairy aisle in an attempt to entice consumers to buy. Executives said they would be measuring the effectiveness of the merchandisers while considering a national rollout.
— Read more in Why Kraft's Philadelphia is pumping cheesecake scent into stores at Chicago Business.