<ul><li>Scientists at Queensland University of Technology (QUT) have developed a flexible crystal material that can convert body heat into electricity.</li><li>The crystal material, known as AgCu(Te,Se,S), acts as a thermoelectric semiconductor and is made from silver, copper, tellurium, selenium, and sulfur.</li><li>The researchers improved the material's performance by controlling atomic vacancies, making it more efficient, flexible, and durable.</li><li>This breakthrough could lead to the development of wearable devices that can generate electricity from body heat, eliminating the need for batteries.</li></ul>

New crystal material could power wearable tech using body heat

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