chesterfield blue cigarettes File:Chesterfield Blue.JPG - Wikimedia Commons

Public Health England reviewed evidence on e-cigarettes and concluded that they are at least 95% less harmful than traditional cigarettes - so reason number one for people making the switch to vaping is that it is less harmful to your health

PMI plans to launch the first such device, which it now calls Platform One, later this year or early 2015 in a country yet to be named

The air feels noticeably cleaner

Further reading [edit]

Since the legalization of recreational marijuana in 18 states and counting, many people have been asking the question, How long does weed stay in your system? However, since multiple factors play a role in the consumption of marijuana and the impact it may have on your body, there is no one set answer to how long it remains in your system

Both are smoking pipes in this scene