HS-PS4-2

Evaluate questions about the advantages of using a digital transmission and storage of information.

  1. Brain

    Zapping the brain may make it work right again

    Sending electrical zaps to electrodes implanted deep in the brain can help people with Parkinson’s disease, depression and even obsessive-compulsive disorder.

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  2. Earth

    Newfound ‘dunes’ is among weirdest of northern lights

    There’s a new aurora dubbed the 'dunes.' It’s weird and joins the ranks of black auroras, STEVE and other odd natural light shows.

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  3. Tech

    New eyewear could help the visually impaired

    Young inventors develop novel electronics to help people identify colors and navigate obstacles.

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  4. Computing

    Fingerprints could help keep kids from dangerous websites

    A teen develops a program that estimates age based on someone’s fingers

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  5. Science & Society

    Heating up the search for hidden weapons

    Using an off-the-shelf camera and an innovative bit of software, a high-school student developed the means to inexpensively detect a hidden weapon.

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  6. Protecting deer with high-pitched noises

    After her uncle crashed his truck into a deer, this teen decided to find out if there was a sound that would drive the animals away from roads.

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  7. Computing

    Computer hackers take to the cloud

    People use cloud computing for storing files online. A new study shows the dark side of the cloud: These services can harbor malware.

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  8. Brain

    Cool Jobs: Video game creators

    Meet an engineer who worked on StarCraft II, an expert building a new kind of reality and a neuroscientist who uses games as brain therapy.

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  9. Computing

    DNA can now store images, video and other types of data

    Tiny test tubes might one day replace sprawling data-storage centers, thanks to a new way to encode and retrieve information on strands of synthetic DNA.

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  10. 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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  11. 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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  12. Tech

    Cell phones on the brain

    When an active cell phone is pressed against the ear, the brain gets busier.

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