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 New E Cigarette Laws Could Drive Some Users to Smoke More Cigarettes Duke Health Vaping might be more dangerous than smoking New York Post Smoking VS Vaping: Which is More Harmful to Your Dental Health? Riverside Dental Is vaping more harmful than smoking cigarettes? More people incorrectly think so: Newsroom UT Southwestern, Dallas, Texas Vapes VS. Cigarettes, Which One Is Safer?