HS-PS4-2

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

More Stories in HS-PS4-2

  1. 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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  2. 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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  3. 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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  4. 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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  5. 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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  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. Tech

    Cell phones on the brain

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

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