• 18/01/2022

☀️ 🌗 ⚡ A new type of #solar cell was developed at University of Singapore which produces #electricity from the contrast of #light and #shadow. This could be the #renewableenergy solution for skyscraper heavy cities! 😍#betd2020 #Energiewende #GreenDeal https://t.co/MYYEZqn7fh

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