I can do it at home, the smell won't linger': Do youths who vape know what they're inhaling? CNA Lifestyle Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and Military Exchanges halt vape sales > 340th Flying Training Group > Article Display WATCH: Is vaping really safer than smoking? , DWs Hooked breaks down the facts, myths, and health risks you need to know., #DWHooked #Vaping #Smoking #YouthHealth #HealthTalk #ChannelOneTV