Little Tree AirFresheners have been around since 1954. The ubiquitous shapes are in movies, involved in litigation, burn, are art, get you ticketed and may be killing you.
posted by Xurando on Mar 4, 2012 - 31 comments

Did you know what's behind that "new car smell"?
These apparently.
"What's that Stuff" explores the chemistry of everyday stuff.
posted by talos on Feb 20, 2003 - 12 comments

That new car smell can make you sick Sure, it might have lost twelve thousand the moment I drove it out of the show room, but you just can't beat that the smell of a new car.
posted by lucien on Dec 19, 2001 - 7 comments