Is vaping as bad as smoking cigarettes? BBC Learning English from the News Do you know what's in a vape? Tobacco and E Cigarettes My Story Today Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Smoke without fire: What's the truth on e cigarettes? New Scientist Latest Cochrane Review finds high certainty evidence that nicotine e cigarettes are more effective than traditional nicotine replacement therapy (NRT) in helping people quit smoking Cochrane