http://content.usatoday.com/communities/greenhouse/post/2010/09/hemp-houses-built-asheville/1
"Its new use reflects an increasing effort to make U.S. homes not only energy-efficient but also healthier. Madera and other proponents say hemp-filled walls are non-toxic, mildew-resistant, pest-free and flame-resistant."
that's pretty sweet if you ask me. a step in a good direction. what are your opinions? hopefully a flame war doesn't start. :\