Living "off the grid" by jboyer on February 26, 2009 Living Off the Grid? Some think that living Off The Grid means to live a minimalist life style; others believe …
Energia solar: present i reptes by Nicolás Boullosa on September 21, 2008 L’energia solar genera només un 0,04% de l’electricitat mundial, encara que inversors i intel·lectuals com Thomas Friedman creuen que serà …
Energía solar: presente y retos by Nicolás Boullosa on September 19, 2008 La energía solar genera sólo un 0,04% de la electricidad mundial, aunque inversores e intelectuales como Thomas Friedman creen que …
Permaculture: a home that creates energy by Kirsten Dirksen on September 10, 2008 It’s a design principle that advocates using nature for resource self-sufficiency. While permaculture means many things to different people, to …
A little background on solar power by Nicolás Boullosa on January 22, 2008 Solar power refers to the energy created when solar radiation is converted into heat (thermal processes) or electricity (electric processes). …
A remodel to capture sun and rain by Kirsten Dirksen on January 8, 2008 When Tyson Dirksen and Katrina Ellis bought a fixer-upper home in urban Melbourne, Australia, they decided to redo it to …
Cómo tostar café con energía solar by faircompanies on December 6, 2007 Los concentradores solares suscitan interés para el capital riesgo: requieren muy poca inversión y la tecnología está lista. Hablamos con …
On how to roast coffee with solar power by faircompanies on November 27, 2007 Tracking the sun with mirrors. Solar concentrators are getting plenty of cleantech buzz: they’re low cost and ready to work. …
A solar dryer: how to hang it by Kirsten Dirksen on October 17, 2007 In the US, 83% of those surveyed claim a clothes dryer is a necessity and in much of North America …
Solar Roast: fossil fuel free coffee by Kirsten Dirksen on October 3, 2007 It began as a way for two brothers to work together: one was an amateur inventor interested in the environment; …
