Will e cigarettes get more popular? New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking Electronic Nicotine Delivery Systems (ENDS), including e cigarettes and vapes, are often perceived as a safer alternative to traditional tobacco. But is the evidence really supporting this belief? A recent umbrella review published Smoke without fire: What's the truth on e cigarettes? New Scientist U.K. Government Agency's E Cigarettes Report Based on 'Flimsy' Evidence, the Lancet Says WSJ