Is Vaping Worse Than Smoking? Hartford HealthCare Rehabilitation Network CT 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 NIH Workshop on E Cigarette, or Vaping, Product Use Associated Lung Injury (EVALI): Developing a Research Agenda NHLBI, NIH Smoking versus Vaping WHAT'S THE DIFFERENCE BETWEEN SMOKE AND VAPOR? Vape Domain