New Mexico's 'Earthships' offer unique model for living off the grid

When this first came out, the architect was threatened and told that they could not live in homes like that unless they hooked up sewer and electric. The government wanted his license, he spent lots of time and money in court. He has helped disaster victims around the world. I am so glad they are still around, and he is looking great! https://www.youtube.com/watch?v=a_ZTiocr3LU