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    ylem (ylem@spinster.xyz)'s status on Tuesday, 01-Aug-2023 15:58:39 JSTylemylem
    • Seahorses are horses
    • ylem
    @Piss_Ant https://news.mit.edu/2023/mit-engineers-create-supercapacitor-ancient-materials-0731
    In conversationTuesday, 01-Aug-2023 15:58:39 JST from spinster.xyzpermalink

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      MIT engineers create an energy-storing supercapacitor from ancient materials
      MIT engineers created a carbon-cement supercapacitor that can store large amounts of energy. Made of just cement, water, and carbon black, the device could form the basis for inexpensive systems that store intermittently renewable energy, such as solar or wind energy.
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