The above diagram represents a portable solar system that could be used to spend a few days in any place without power supply. Price: £80 approx. Weight: 5 kg approx. It could be used for: Lighting a small area such … Continue reading
These are some photos of the snow fallen the 21st of March at Quemao Viejo as a spring welcoming gift: Thanks Ana for the photos!!
This post is a review of the main ways that earth can be used to build shelters. Earth has being used for thousands of years, and apparently one half of the world’s population lives or work in buildings constructed of … Continue reading