Rotary phones, once a staple in the typical mid-century living room, were largely relegated to dusty basements and landfills following the introduction of the push-button touch-tone phone.
—
Mack DeGeurin,
Popular Science,
9 Oct. 2025
Transforming these bottles into supercapacitor components not only diverts waste from landfills but also provides sustainable, high-performance energy storage options.
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