I did a quick Google for personal vaporizers and here are a couple of links to what I found. How did these get past the FDA. I know there are no health claims and no nicotine involved except for the one designed to vaporize tobacco.
Portable Tobacco Vaporizer
Herbal Vaporizers & Vaporizer Accessories @ VaporOutlet.com
Portable Tobacco Vaporizer
Herbal Vaporizers & Vaporizer Accessories @ VaporOutlet.com