When Were Vapes Invented? History of E Cigarettes OK Vape When Were Vapes Invented? E cigarettes and Vaping Commercial Tobacco Use MN Dept. of Health A Comprehensive History of Vaping When Was Vaping Invented Riot E Liquids 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