• Nanoscale carbon, for example, is enabling greater efficiency and longer lifetimes for the familiar activated carbon water filter.

    FORBES: Innovation: Water's Life Saver

  • The company is also experimenting with a new way of storing the hydrogen that will fuel its cells—a fabric made of fibres of activated carbon that can (when cooled with liquid nitrogen) soak up the same amount of energy per kilogram as petrol.

    ECONOMIST: Clean living in Iceland

  • And although activated charcoal is not at all efficient in chemically trapping (or adsorbing) methane, it will readily grab onto carbon dioxide and other pollutants.

    FORBES: With Gas Deal, Consol Strives To Turn Coal Green

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