How to hit cart with vuse charger? : r Carts Should I Be Concerned About Secondhand Vaping? Secondhand smoke and secondhand aerosol Have you heard of Third Hand Smoke , When most people think about the risks of smoking, they picture first or second hand smokethe smoke you inhale or breathe when someone lights up near you. But 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