Health experts say not to 'vape' around children, because the secondhand aerosol (it isn't vapor) from e cigs isn't safe for them Kentucky Health News Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Second Hand Vaping Vape Smoke Free Differing Opinions About Second Hand Vape Exposure Vaping Post Can you get second hand smoke from a vape? Understanding Secondhand Vape Smoke Eliquidstop Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN