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The future of the toilet

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    • The future of the toilet
    • The future of the toilet
    • The future of the toilet
    • The future of the toilet
    • The future of the toilet
    • The future of the toilet
    • The future of the toilet
    • The future of the toilet
    • The future of the toilet
    • The future of the toilet
    • The future of the toilet
    • The future of the toilet
    • The future of the toilet
    • The future of the toilet
    • The future of the toilet
    • The future of the toilet
    • The future of the toilet

    • Tokyo

      A toilet is displayed during the "Toilet!? Human Waste and Earth's Future" exhibition at The National Museum of Emerging Science and Innovation - Miraikan in Tokyo, Japan, July 1, 2014.

      The exhibition focuses on how the toilet has changed our daily lives and investigates environmentally friendly toilet technology.

      All photos taken in Tokyo, Japan, July 1, 2014.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      An old squat toilet is displayed at the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      Feces models are displayed at the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      Dry Toilet (Urine Diversion) technology is displayed at the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      A giant toilet model is displayed at the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      A toilet is displayed at the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      A gold toilet is displayed at the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      "Mark 5" a conceptual space toilet is displayed at the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      Urine drainage pants are displayed at the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      Japanese astronaut Mamoru Mohri, Executive Director for the Miraikan and speaker Osamu Suzuki, pose for a group photo during the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      A toilet decorated with crystal rhinestones is displayed at the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      Children's toilet sets are displayed at the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      A cross section of a modern toilet is displayed at the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      Many toilets displayed with cartoon faces are seen during the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      An antique toilet is displayed at the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      "Mark 5" a conceptual space toilet is displayed at the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images

    • Tokyo

      A squat toilet is displayed at the "Toilet!? Human Waste and Earth's Future" exhibition.

      Credit: Keith Tsuji/Getty Images