If the location of where this thread is posted is any indication...
I think those interested in organics have a certain connection to the health aspects of using a vaporizer. In a search for better ways, sometimes we look forward as well as back. Of course using vaporization is nothing new. We only have modern, more effective ways of doing it.
And...really, aren't we making char to add back to our soil. Just another symbiotic relationship we have with our plants.