Sustainability explained with simple natural science (new 2015)

Videos are created by Alexandre Magnin using years of experience drawing and working as a sustainability consultant with businesses and communities: http://www.amcreative.org In this video, I present a simple definition of sustainability based on natural cycles and a scientific consensus, as well as the four root causes of unsustainability. Brundtland commission: http://en.wikipedia.org/wiki/Brundtla… Music: Swamp Stomp…Continue Reading Sustainability explained with simple natural science (new 2015)

GravityLight: lighting for the developing countries

GravityLight is a revolutionary new approach to storing energy and creating illumination. It takes only 3 seconds to lift the weight which powers GravityLight, creating 30 minutes of light on its descent. For free. Following the initial inspiration of using gravity, and years of perspiration, we have refined the design and it is now ready…Continue Reading GravityLight: lighting for the developing countries