<ul><li>Scientists at Queensland University of Technology have developed an ultra-thin, flexible film that converts body heat into electricity.</li><li>The film aims to power wearable devices, eliminating the need for batteries, while also cooling electronics for improved performance.</li><li>The researchers improved thermoelectric films made from bismuth telluride using solvothermal synthesis, screen-printing, and sintering techniques.</li><li>The breakthrough brings us closer to a future where wearable devices powered by body heat become more common, offering convenience and sustainability.</li></ul>

Scientists develop body-heat powered film for next-gen wearable devices

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