This non-toxic alternative to paint may not be what comes to mind when you think of wall coverings, but compare it to wall paper, a material most often now made of vinyl.
From Building Green TV:
If you've been thinking about slapping a fresh coat of paint on the walls in your living room, or your bathroom, or your bedroom, or anyplace inside your home, you might want to stop and reconsider. Unless you're buying zero-VOC paint, the fumes can be harmful to your health.
American Clay's line of natural earth plasters are non-toxic, non-dusting mold resistant, repairable—and the stuff creates essentially zero waste, as leftovers can be saved for patching or even spread around in soil outside.
Interested? You can attend a hands-on workshop near you and give the stuff a try.
Other articles on Sustainable Technology are available at Sustainable Design Update.