HS-ETS1-3

Evaluate a solution to a complex real-world problem based on prioritized criteria and trade-offs that account for a range of constraints, including cost, safety, reliability, and aesthetics, as well as possible social, cultural, and environmental impacts.

  1. Tech

    Stepping out with a smarter cane

    Many older people trip and fall on uneven ground. A Colorado teen has designed a ‘smart’ cane to help seniors avoid dangerous obstacles.

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  2. Health & Medicine

    Bones: Custom cushioning helps heal a bad break

    If the stiff casts encasing broken limbs included an inflatable air bladder instead of a soft lining, costly and painful complications experienced by some patients during healing might be avoided, two teens reported at the 2015 Intel ISEF competition.

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  3. Chemistry

    Cool Jobs: Saving precious objects

    Museum conservators are experts at protecting and restoring precious objects. Along with art or history, many also have studied chemistry, physics, archaeology or other scientific fields.

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  4. Tech

    Cool Jobs: Big future for super small science

    Scientists using nanotechnology grow super-small but very useful tubes with walls no more than a few carbon atoms thick. Find out why as we meet three scientists behind this huge new movement in nanoscience.

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  5. Agriculture

    Ditching farm pollution — literally

    An Indiana project shows how fighting fertilizer runoff can save farmers money, protect wild habitats and prevent harmful algae blooms.

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  6. Space

    Mini-sats: The trick to spying Earth-bound asteroids?

    NASA is supposed to begin nonstop screening by 2020 for all asteroids that could pose a threat to Earth. Some astronomers now think the only way to affordably meet that deadline is by using mini-satellites

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  7. Computing

    3-D Recycling: Grind, melt, print!

    A new 2-in-1 desktop machine quickly recycles plastic trash into low-cost 3-D printer ‘ink’ at the push of a button.

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  8. Health & Medicine

    Vision-ary high tech

    New devices are being developed to improve, restore or preserve the vision of people with eye diseases, such as glaucoma and macular degeneration. One device is a telescopic contact lens than can be zoomed with a wink.

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  9. Brain

    Magnets may make helmets safer

    Magnets in sports helmets could repel players’ heads as they move toward a collision. This should reduce the risk of the hard hits that lead to concussions.

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  10. Tech

    Wind power is looking up — to the clouds

    Placing wind turbines high in the sky could let them harvest power from the faster, more reliable winds found at altitude.

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  11. Food can make an appetizing science fair project

    Many students think they need a laboratory or special equipment for a winning research project. But finalists at the Broadcom MASTERS competition showed food-based research may require little more than your home kitchen

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  12. Health & Medicine

    Ebola treatments and vaccines could be near

    Using experimental medicines against Ebola might help to slow or end an outbreak in Africa that has defied efforts to control it.

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