http://vaporjedi.blogspot.com/2015/05/10-ways-vaping-has-proven-to-be-better.html

Vaping is essentially the act of inhaling water vapour into your lungs. As you will read below, this is definitely a safer and healthier form of smoking because it doesn’t contain any of the tar, fumes, and chemical toxins that are found in tobacco cigarette smoke that’s so detrimental to the body.