Engineering Design

  1. Earth

    Intel STS finalist takes on arsenic poisoning

    Concerned about arsenic poisoning in Bangladesh, Intel Science Talent Search finalist Thabit Pulak invented an affordable filter to help people remove this toxic pollutant from their drinking water.

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  2. Health & Medicine

    Simple test for cancer and heart disease

    Disease diagnosis often requires expensive equipment and tests to probe deep inside the body. But a new test relies on a fast, cheap and easy technique. And its answers appear on a strip of paper — just as they do on a pregnancy test.

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  3. Physics

    Temperature ‘lock’ for new hard drives?

    A novel material can alter how easy it is to change data stored on it, based on temperature. One immediate application: more secure hard drives for computing.

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  4. Tech

    A 3-D printer prints a better life

    3-D printing technology isn’t just for making toys. High school student Nick Parker is part of a group using their homemade printers to create mechanical hands for people who need them.

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  5. Fossils

    Reviving dinosaurs

    With the help of computers, researchers are getting a pretty good idea of how these ancient creatures moved, walked and ate.

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  6. Animals

    Explainer: Tagging through history

    What started as little metal bands have evolved into high-tech devices — some of which rely on satellites to share their findings.

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  7. Physics

    Building a mirror with light

    Scientists proved that lasers can be used to harness materials into a reflective surface. Some scientists ask: Can a space mirror be far away?

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  8. Brain

    ‘Study drugs’ can be dangerous

    The misuse of these ADHD medicines not only constitutes cheating, but they can become addictive and can mess with your head.

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  9. Chemistry

    A plant enemy’s enemy

    Plants use chemicals to recruit help in fighting off pests.

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  10. Young scientists come to Washington

    Thirty middle school students compete in the inaugural Broadcom MASTERS science challenge.

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  11. Science fairs: Teaching students to think like scientists

    Broadcom MASTERS competition encourages science as interactive, live process, not just memorization.

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  12. Tech

    Cars of the future

    New cars will be smarter, safer, more efficient — and able to drive themselves.

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