E Cigarettes and Vaping: Are They Really Safe? Dangers of E Cigarette Use and Vaping Among Teens WakeMed 5 Vaping Facts You Need to Know Johns Hopkins Medicine Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the Vaping is the act of inhaling a heated, aerosolized substance. It is critical to distinguish vaping from smoking. Smoking is the inhalation of a burned substance. The main difference between the two