News and commentary about ecodesign, geothermal heatstorage, PAH seasonal storage, urban farming, rainwater harvesting, grey water recycling, natural ventilation, passive summer cooling, energy autonomy, off grid solar comfort, as well as refined prototypes i am currently building.
Monday, September 2, 2013
Better, bigger passive solar dryer is operational!
A Flickr set is here; http://www.flickr.com/photos/vizpix/sets/72157631748115355/
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