solar water desalination Archives – The Green Optimistic green tech news, since 2008 Wed, 24 Jun 2009 13:41:09 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Italian Researchers Inventing New Type of Solar Concentrator https://www.greenoptimistic.com/deluca-fedullo-solar-concentrator-20090624/ https://www.greenoptimistic.com/deluca-fedullo-solar-concentrator-20090624/#comments Wed, 24 Jun 2009 13:41:09 +0000 https://www.greenoptimistic.com/?p=3779 Roberto de Luca and Aniello Fedullo from the University Salerno of Italy invented a new solar concentrating device they say is inspired by the Ear of Dionysus. According to the legends, Doinysus's ear had an elliptical cave so he could hear even the weakest whispers of a prisoner in one of the cave's foci.

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