If you ride the bus in San Francisco, you’re in for a treat.

Hoping to stir up thirst for milk, officials installed advertisements in several San Francisco bus shelters Monday that give off the scent of freshly baked cookies.

The technology that creates the scent is very similar to that used in magazine ads. Scented adhesives are placed throughout the interior of the bus shelters, including under the benches.

“As long as they are not harmful chemicals, it’s OK,” one somewhat confused elderly woman said as she pondered the cookie smell in one of the shelters. “They are trying to sell milk? Is that it?”

Read the article here: http://www.msnbc.msn.com/id/16045571/