We had a discussion about this here a month or so back. I didn't see how they could be safe.
Here's the link to the article from CNN:
http://www.cnn.com/2009/HEALTH/07/22/ecigarettes.fda/index.html
Here's the link to the article from CNN:
http://www.cnn.com/2009/HEALTH/07/22/ecigarettes.fda/index.html