solarray

The Watercone® is a solar powered water desalinator that takes salt or brackish water and distills it into freshwater. It is simple to use,...

A history of New Alchemy Institute. Here is the core of their natural systems designs. _A Safe and Sustainable World: The Promise of Ecolo...

There were only two entries for the Recycled Solar Contest. First Prize went to Daanish Maqbool for a heat driven fan made from aluminum ca...

Recycled Solar Recycled Solar Take the label off a clear plastic 2 liter soda/pop/tonic bottle. Cut the bottom off the bottle. Plant a seed....