Pink Floyd

Solar PV efficiency new record hit : 44%

Monday, January 14, 2013 / Cleantech, Energy / Leave a Comment

To Treehugger : “ The National Renewable Energy Laboratory (NREL), and their industry partner Solar Junction, have just set the bar even higher in the race for ultra-high-effiency PV cells by achieving another world record of 44% efficiency. “ But wait, there is more as to another article solar PV panels could soon be 50 …

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Let there be more light ?

Thursday, April 9, 2009 / Sustainable development / 2 Comments

This week-end was held in Slovenia the seventh European Symposium for the protection of the night sky. This is the occasion to have a look at the lightning of our cities at night. As more lights mean more greenhouse gases emissions, we will have to reduce the amount of lightning to fight climate change. The …

Let there be more light ? Read More »

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