When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to A Single Session of Vaping Can Hurt Your Lungs Health effects of electronic cigarettes Wikipedia Are vape pens, or e cigarettes, ever the better option? Ohio State Health & Discovery Vaping Safety, Smoking, Dangers, Pros, Cons, Debate, E cigarettes, & Tobacco Britannica Another Gross Reason to Put Down the E Cigarettes American Lung Association