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 Tips For Vaping in the Home Vape Blog Nicotine absorption from electronic cigarette use: comparison between first and new generation devices Scientific Reports How People who Smoke or Vape Cannabis Transport the Chemical Residue into Clean Spaces Thirdhand Smoke Resource Center