Thin air turned into power as new generator uses everyday material like salt, gelatin
SMRTR summary
Researchers built a biodegradable generator from gelatin, salt, and activated carbon that harvests moisture from air or skin to produce electricity. A single unit generates 1V for 30+ days; stacked units can power LEDs with zero toxic waste.
SMRTR provides this summary for quick context. The original article belongs to Interesting Engineering.
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