MS-ETS1-4

Develop a model to generate data for iterative testing and modification of a proposed object, tool, or process such that an optimal design can be achieved.

  1. Genetics

    Why animals often ‘stand in’ for people

    Rats, birds, fish — even flies and worms — can stand in for people in laboratory testing. This allows scientists to safely evaluate harmful chemicals as well as to identify and test potential new drugs. But such tests will never be a foolproof gauge of effects in people.

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  2. Tech

    Explainer: What is 3-D printing?

    A new type of computer printer is already doing a lot more than spraying ink onto paper. Some dispense metal, plastic, food — even cells. In short order, people may be able to manufacture almost anything from their home or office.

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  3. Microbes

    Recycling the dead

    When things die, nature breaks them down through a process we know as rot. Without it, none of us would be here. Now, scientists are trying to better understand it so that they can use rot — preserving its role in feeding all living things.

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  4. Health & Medicine

    Cookie Science 2: Baking a testable hypothesis

    I would like to make a gluten-free cookie that my friend can eat. But to do that, I need to come up with a hypothesis to test.

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  5. Physics

    Hazing: How to hide in nearly plain sight

    A new system takes advantage of a translucent fog of particles to hide otherwise obvious objects.

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  6. Tech

    Digital displays get flexible

    Flexible and unbreakable digital displays could soon be for sale, thanks to a new organic transistor made from plastic.

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  7. Tech

    Digital lighting goes organic

    An environmentally friendly lighting technology promises not only to save energy but also to transform our indoor environment.

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  8. Oceans

    Digging a trench to stop a tsunami

    Boyd Kane built his own wave tank to study tsunamis and how he might change the seafloor to stop their advance.

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  9. Science & Society

    Students use STEM to help their community

    Every community has its problems. A nationwide contest encourages students to tap science to solve local needs.

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  10. Computing

    Intel STS finalist’s computer program models social life

    Ajay Saini has brought together math and computer science to show how habits spread within social groups. His new computer program could help promote healthy habits.

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  11. Health & Medicine

    Intel STS finalist uses math to help the blind

    Intel Science Talent Search finalist Alec Arshavsky has built a computer program to help make sure people receive the right eye transplants to help reverse blindness.

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  12. 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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