Vaping vs smoking: nicotine equivalents explained Smoking and vaping 4 times more dangerous than smoking, doctors find Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Vaping vs. Smoking: Is One Really Safer Than the Other? 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 Indoors and How it Contributes to Sick Home Syndrome Bactronix