HS-PS4-2

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

More Stories in HS-PS4-2

  1. Planets

    Check out the first direct look at Neptune’s rings since the ’80s

    The Voyager 2 spacecraft took the first pics of Neptune’s rings 33 years ago. Now, NASA’s James Webb telescope is providing a more detailed view of them.

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  2. Tech

    This crumb-sized camera uses artificial intelligence to get big results

    Researchers have developed a camera the size of a coarse grain of salt that takes amazingly clear photos.

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  3. Physics

    Nuclear clocks are nearly here

    More precise clocks could improve technologies such as GPS and help scientists test major ideas in science.

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  4. Computing

    Will this smartphone app become your exercise coach?

    When one teen couldn’t go to the gym, she invented an app to bring her gymnastics coach to her home. She succeeded and won a major award for it.

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  5. Tech

    Greening your digital life

    The less electricity you use while playing video games or using your devices, the less impact you’ll have on climate change.

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  6. Tech

    5G promises new energy savings for digital tech

    A new way to transmit wireless communications promises time and energy savings by using networks of smaller cells.

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  7. Tech

    Ordinary paper turns into flexible human-powered keypad

    Engineers have figured out how to turn sheets of paper into rugged, low-cost electronic devices, such as a computer keypad.

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  8. Tech

    A robot referee can really keep its ‘eye’ on the ball

    Have you ever yelled at a referee for making a bad call? Technology has begun taking over some calls in an attempt to make sports fairer.

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  9. 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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