Now I've heard everything
Whenever it plays, a Dunkin' Donuts radio ad in South Korea emits the aroma of coffee, reports QSR. The campaign, named Flavor Radio, which was installed on commuter buses in Seoul, uses a unique technology to release the scent through sound recognition, and boosted sales 29 percent. According to Dunkin' Donuts, the mission of the ad is to shift the perception of Dunkin' Donuts from donuts to coffee in the heavy coffee drinking city of Seoul ...