27-07-2018 14:20 via twitter.com

New technique has the potential to convert around 60pc of the raw power of the sun into usable #solarenergy, compar… twitter.com/i/web/status/1…

New technique has the potential to convert around 60pc of the raw power of the sun into usable #solarenergy, compar… twitter.com/i/web/status/1…
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