solarray

I take my solar fountain out for a walk from time to time at farmers' markets and in the city squares. Around the fountain are posters ...

Harvard Square, November 2007 Ecological Design Principles by Bill McDonough Waste equals food Use only available solar income Respect diver...

Take a look at Ambrose Spencer's SunToys and you will see why I say that if you are going to do only one public solar demo, you should ...