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Smart contact lens battery powered by your tears was inspired by Mission Impossible
Scientists have created an ultra-thin battery for smart contact lenses that is charged by our own tears. The battery is wafer-thin at 0.2mm, approximately twice the thickness of a human hair, and it fits comfortably within the standard contact lens thickness of 0.5mm. Lee Seok Woo, a scientist, shared that a "Mission Impossible" movie scene…