Here is an article y'all should read if you have the chance between finals and papers.

www.cbsnews.com/stories/2006/12/05/tech/main2228159.shtml

If you are short on time, here is the gist of it.

Scented bus shelter advertisements smelling of just-out-of-the-oven chocolate chip cookies made their U.S. debut. Five San Francisco bus shelters were equipped on Monday with ads embedded with the scent of cookies in a new Got Milk advertising campaign launched by the California Milk Processor Board.

One comment on the article read "cannot imagine the smell of that mixed with urine or trash that is thrown up against billboards ads," I kind of have to agree.