The rise of vaping has seen tobacco firms revisit an old cigarette alternative, but the health benefits are far from clear
Source:
https://www.newscientist.com/article/mg24232294-900-are-heat-not-burn-tobacco-products-a-safer-alternative-to-cigarettes/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home