I can do it at home, the smell won't linger': Do youths who vape know what they're inhaling? CNA Lifestyle Into Your Lungs How To Inhale Smoke The Right Way Cannabis Tutorials How To Correctly Vape Vaping is the act of inhaling an aerosol (often mistakenly called vapor) produced by a battery operated device called an e cigarette or vape. These devices heat a liquid that usually contains nicotine, flavorings, Everything we know about the outbreak of mysterious vaping related diseases