Tagged: batteries

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Turning eggshells into electrodes

Eggshells are a good material for producing battery storage devices thanks to their high calcium carbonate content. An international research team has now tested electrodes made from eggshells. Discarded eggshells have long been used...

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Tesla misses the mark

American electric carmaker Tesla surpassed analysts’ expectations with its second quarter figures. But CEO Elon Musk warned that Tesla would deliver less cars than planned due to assembly line problems with its long-awaited Model...