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  1. 19134

    Are we breaking the laws of thermodynamics? I often wonder, in discussions of hydrogen as fuel, how one can provide energy to split water to get hydrogen and oxygen, then react them together as fuel, and expect ever to get a net gain in energy. Tom OstwaldUniversity of CaliforniaSanta Barbara, Calif. The media have lately […]

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  2. Chemistry

    Hydrogen: The Next Generation

    Researchers are looking for more sustainable ways to generate hydrogen, which burns cleanly but is typically made from fossil fuel.

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  3. 19096

    The Japanese have developed an “artificial shark-fin machine” that produces a product quite similar in texture to the real thing. It’s being used in restaurants in Hong Kong.