Used coffee grounds can be repurposed to create sustainable batteries.
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Technology
Researchers have discovered that used coffee grounds contain carbon, which can be used to create a type of supercapacitor. These supercapacitors can store and release energy quickly, making them a promising option for sustainable battery technology. This innovative approach not only reduces waste but also leverages a common household item, paving the way for more eco-friendly energy solutions in the future.
Source: sciencedaily.com