YES, QUIT

[YES, QUIT is a public service run by the Texas Department ofHhealth that helps people quit smoking.] 

Believe it or not, plenty of pregnant women still smoke, mostly because they don't know how bad it is for their child. That's sad. And we thought they should know.

Lungs are incredible. After even long-term smokers quit they're lungs can repair themselves and function normally within a matter of weeks or months. This billboard in Austin featured a pair of model of lungs that got progressively better over the course of a summer.