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3,983 results

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  1. New Ideas and Gadgets

    By Science News

  2. New Ideas and Gadgets

    By Science News

  3. Patents of the Week

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  4. New Ideas and Gadgets

    By Science News

  5. Wrist-Watch Size Dry-Storage Battery

    By Science News

  6. New Machines and Gadgets

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  7. New Ideas and Gadgets

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  8. Nature Ramblings: Skunk’s Defense Effective

    By Science News

  9. New Ideas and Gadgets

    By Science News

  10. New Machines and Gadgets

    By Science News

  11. New Machines and Gadgets

    By Science News

  12. New Machines and Gadgets

    By Science News