When Was Vaping Invented Riot E Liquids Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis Teen Health Info : Vaping everything you need to know 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 E cigarettes and Vaping Commercial Tobacco Use MN Dept. of Health The Evolution of E Cigarettes & Vaping