Vaping' Increases Odds of Asthma and COPD Johns Hopkins Medicine Sharp rise in vaping among young adults who never regularly smoked Vaping substantially less harmful than smoking, largest review of its kind finds King's College London What Is Vaping and Why Is It Risky? How to Smoke E Cigarettes Your First Vaping Guide SMOKO E Cigarettes Can vaping help wean people off cigarettes? Anti smoking advocates are sharply split : Goats and Soda : NPR