Are vape pens, or e cigarettes, ever the better option? Ohio State Health & Discovery Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM Secondhand smoke and secondhand aerosol E Cigarette How E Cigarettes Work, Health Risks & Teen Use E Cigarettes (Vapes) Smoking and Tobacco Use CDC 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