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New AC cooling method, replace freon with road salt , and use 1/2 of the energy to cool home.

 
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This is so simple that I want to build a replication.     This guy knows what he is talking about as you can see by watching his other videos.    This is a commercial process in Germany.
 
dear haters, I'm glad to see that I'm the most important thing to you right now --tiny ad
Heat your home with the twigs that naturally fall of the trees in your yard
http://woodheat.net
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