A Brief History of Smell-O-Vision, Smell & Advertisement {Fragrant Readings}

Following the controversy over the advertising use of the smell of freshly baked cookies in five bus-shelters in San Francisco, John Brownlee from the Table of Malcontents reacts by showing the (relative) popularity of Smell-O-Vision in US history....

A Brief History of Smell-O-Vision 

For an update on the issue, please check,

Milk Board Forced to Remove Outdoor Scent Strip Ads,The Advertising Age.