I am not sure if this has been posted before as I cannot find it, although there are some
Anyhow, here goes:
How can nicotine be good for me? by Jacob Silverman
This can really be of great help in our endeavors to keep e-cigs around.
Here is another article from the same site about e-cigarette:
10 Little-known Facts About E-cigarettes
Not sure that one is any help or not but it was interesting to read.
And yet another one --
Can e-cigarettes help you stop smoking?
Enjoy the reading materials