Construction of electronic cigarettes Wikipedia E cigarettes stub out the tobacco industry's success World Finance Explainer: What are e cigarettes? The World Health Organisation's (WHO) first global estimate on e cigarette use reveals an alarming trend adolescents are nine times more likely to vape than adults. Designed by: @esha_attreya #upsc #upscprelims #upscpreparation # The majority of e cigarettes on the market are illegal