Forget FDA's feigned concerns about vaping. FDA approved Philip Morris' iQOS for sale in the U.S. (iQOS is quite popular already in some countries, such as Japan)
iQOS is just another e-cig except it's made by the Big Tobacco.
"I appreciate SDF but it's a general-purpose server and the name doesn't make it obvious that it's about art." - Eugen Rochko