Tech

  1. Computing

    New theory defines faster MRI

    Better equations could improve MRI quality, or even bring quantum computing closer.

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  2. Physics

    Superconductivity does the twist

    Electron fluctuations could explain why exotic material conducts without resistance.

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  3. Earth

    It’s Night: Why’s It So Light?

    We're wasting scads of energy while much of the world sleeps.

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  4. Agriculture

    A Mushrooming Advance

    Human skin isn't the only thing that makes vitamin D upon exposure to the ultraviolet radiation.

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  5. Chemistry

    Blueprint to repel oil and water

    The texture of surfaces could be designed so that both water and oil can bead up and thus flow off.

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  6. Chemistry

    From Aerators to Rust — New Lead Risks

    Rusty water and other unusual sources of toxic risks in home drinking water.

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  7. Chemistry

    Faucets Destined for Brassy Changes

    Although new standards poised to take effect in a few years will reduce the lead-leaching risk from drinking water faucets, showerheads and many other water dispensers around will remain unregulated.

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  8. Tech

    Lead-free? Faucets are anything but

    Featured blog: Users of brand-new buildings on a major university campus were surprised to discover high concentrations of lead in the water. Faucets were the culprit.

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  9. Chemistry

    Holey Copper Pipes!

    Engineers are homing in on germs and other surprises behind the development of tiny holes in home water pipes.

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  10. Tech

    Bias, quakes and viruses, oh my!

    Researchers present findings at the annual New Horizons in Science meeting.

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  11. Tech

    Neuroengineering the Future: Virtual Minds and the Creation of Immortality by Bruce F. Katz

    Infinity Science Press, 2008, 389 p., $49.95.

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  12. Tech

    Magnetic Appeal: MRI and the Myth of Transparency by Kelly A. Joyce

    Cornell Univ. Press, 2008, 198 p., $21.95.

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