Interesting topic right now about nicotine extraction or not.
http://blog.e-cigexpress.com/2013/03/made-in-usa-e-liquid-well-sort-of.html
plus other interesting topics too I'm sure
http://blog.e-cigexpress.com/2013/03/made-in-usa-e-liquid-well-sort-of.html
plus other interesting topics too I'm sure