Does Vaping Cause Lung Cancer? What We Know (and Still Don't) Vaping damages young people's lungs as much as smoking, study suggests Vaping The Guardian Vaping vs Smoking Cigarettes vs Vaporizer Bucks County PA A viral simulation comparing the effects of smoking and vaping has reignited debate over the long term health risks of both habits. The demonstration visually shows how cigarette smoke leaves thick tar buildup