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 Passive vaping time we see it like secondhand smoke and stand up for the right to clean air About E Cigarettes (Vapes) Smoking and Tobacco Use CDC Complete Guide to Secondhand Vaping Devices Vape Direct Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects