Japan’s University of Tokyo Prof. Takao Someya holding a nappy containing the world’s first flexible wireless organic sensor system at his laboratory in Tokyo on Sunday. AFP PHOTO
Japan’s University of Tokyo Prof. Takao Someya holding a nappy containing the world’s first flexible wireless organic sensor system at his laboratory in Tokyo on Sunday. AFP PHOTO

TOKYO: A disposable organic sensor that can be embedded in a diaper and wirelessly let a carer know it needs changing was unveiled by Japanese researchers on Monday.

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