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 Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Secondhand vaping: The latest vaping health risk CNET Secondhand vape exposure: Risks and side effects Can you get second hand smoke from a vape? Understanding Secondhand Vape Smoke Eliquidstop