Vaping vs Smoking vs IQOS: Which is Least Harmful? Is vaping bad for you? Safe to vape? Clearing the air on e cigarettes Lincolnshire County Council Coloradans Can't Vape In Public Indoor Spaces Anymore And Smokers Outside Have To Be Farther From Doors Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Is vaping better than smoking? Or is vaping worse than smoking?