The Great Debate: Vaping vs Smoking Many young people who vape did not smoke cigarettes before they started vaping. But young people who vape are more likely to start smoking cigarettes than those who never vape. For help Vaping: How E cigs Work (Infographic) Live Science Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Smoking vs Vaping Which Is Worse? Vaping vs Cigarettes Health Impacts Compared