On World No Tobacco Day, we examine e-cigarettes, which are capturing a growing share of the market. Professionals in the sector insist that e-cigarettes facilitate the process of quitting smoking, even going so far as to claim that it's beneficial for public health overall. However, it's important to note that vaping can become an addiction in its own right.

Charly Pairaud, the vice president of FIVAPE, the French federation of vaping professionals, advocates for e-cigarettes as a solution to traditional smoking. Our science reporter, Shirli Sitbon, investigates the potential risks involved.