As a child, I grew up with two parents who were smokers.  I have vivid childhood memories of my brothers and me trying to get as low to the backseat floorboards of the car as possible (before the time of mandated seat belt usage!) to have air that might be a bit easier to breathe.  My memories were the harsh reality of growing up in the '60's when smoking was more common among adults than not.  I was fortunate that the [...]