Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Are you supposed to inhale when you vape? Vaping Post Vaping No smoke without fire PaediatricFOAM While vaping is not risk free, it is less harmful than tobacco Our World in Data Why A Disposable Vape Lights Up but No Smoke Comes Out CCELL