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Deep & Emerging Tech·September 25, 2026·1 min read

Your Body Heat Could Power the Next Generation of Wearables

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Body-heat-powered thermoelectric generators won’t free your smartwatch from the charger, but they could make tiny, screenless sensors effectively maintenance-free. If you’re designing health or industrial wearables, assume power budgets can shrink and form factors can move into places where swapping a battery is impossible.