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Featured: Interviews for the Well-Informed

Featured: Interviews for the Well-Informed

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Saturday, November 29, 2014

TIL a European engineer has created a liquid-filled, sun-tracking, energy-harvesting glass sphere

... is so powerful that it can not only collect solar rays as well as reflected lunar light. It can magnify this light by a factor of 10,000, turning illumination into heat energy. Read more

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