A non-profit organization located in the Mojave Desert by the name of [Cal-Earth](http://calearth.org/) teaches people how to build affordable disaster proof homes. They use materials such as barbed wire and sandbags to construct fully functional living spaces. Not only are they affordable to build, but they also offer great protection against all elements.
You’ll Never Believe What These “Disaster Proof” Homes Are Made Of… How Remarkable. April 1, 2023