MS-PS4-3

Integrate qualitative scientific and technical information to support the claim that digitized signals (sent as wave pulses) are a more reliable way to encode and transmit information.

  1. Tech

    New eyewear could help the visually impaired

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

    By
  2. Computing

    Fingerprints could help keep kids from dangerous websites

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

    By
  3. 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.

    By
  4. Tech

    Teens garner some $4 million in prizes at 2017 Intel ISEF

    Hundreds of teens collectively took home about $4 million in awards from the Intel International Science and Engineering Fair this week.

    By
  5. 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.

    By
  6. Tech

    Star Trek technology becomes more science than fiction

    On Star Trek, the characters used devices that seemed wild, futuristic and impossible. But those sci-fi gadgets are inspiring real-world, useful inventions.

    By
  7. 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.

    By
  8. Health & Medicine

    New study raises questions about cell phone safety

    U.S. government study in rats links cell-phone radiation to a small increase in brain cancers and heart tumors. Some scientists now worry about lifetime risks to today’s children and teens.

    By
  9. Planets

    The ultimate getaway — visiting the Red Planet

    At a recent summit, experts discussed the challenges of a human mission to Mars — and how to land a crew there within 20 years.

    By
  10. 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.

    By
  11. Brain

    When smartphones go to school

    Students who use smartphones and other mobile technology in class may well be driven to distraction. And that can hurt grades, studies show.

    By
  12. Physics

    How to pick up messages after they’re gone

    By watching for light’s ‘echoes,’ physicists think they can retrieve information being relayed by or as light. It could make it possible for astronomers to view distant objects without having to see the light they cast off.

    By