Is Vaping Better Than Smoking? American Heart Association Vaping Safety, Smoking, Dangers, Pros, Cons, Debate, E cigarettes, & Tobacco Britannica Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY now that the juice is out, what exactly am i breathing in? : r Vaping Is vaping safer than smoking? A pulmonologist weighs in.