A Wonderful Earthbag Project on the Rosebud Reservation

I just received this email from DJ Rankin of www.unshelteredearth.com: First off I’ve got to express how grateful I am for the immense amount of invaluable information and resources you’ve put together; this project would not be what it is … Continue reading →

A Portable Passive Solar Tent for Cold Regions

Ladakhi engineer, educator and innovator, Sonam Wangchuk has developed the prototype of a unique solar-heated tent for Indian Army soldiers stationed in the cold and high-altitude climes of Ladakh. Besides offering more space than the container cabins the Indian Army … Continue reading →