It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Thirdhand Smoke Resource Center Vaping vs Cigarettes Health Impacts Compared While vaping is not risk free, it is less harmful than tobacco Our World in Data Vaping might feel safer than smoking but what's really happening inside our lungs? The EVALUATE study led by the @unibirmingham will be the first to track ex smokers over a whole year