Dec 19 2025TECHNOLOGY
Waste to Wonder: How Eggshells Power Green Tech
Ever thought trash could fuel tech? Eggshells, often discarded, are now key in making green, touch-sensitive devices. These e-skins detect pressure and touch without needing extra energy. The magic? A blend of eggshells and gelatin. This mix crafts flexible, single-electrode triboelectric nanogener
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