Tech

  1. Tech

    Ground-thumping cheers help scientists

    Eager to test new sensors before the next ‘big one,’ earthquake scientists make use of a predictable source of ground-shaking: football fans.

    By Esther Landhuis
  2. Tech

    Phoning in earthquakes

    Sensors in your internet-connected phone, tablet or personal computer could help detect earthquakes more quickly and reliably.

    By Esther Landhuis
  3. Computing

    Radios: Build your own!

    Building AM radios let young researchers from across the globe tune into electronics and engineering.

    By Kathiann Kowalski
  4. Tech

    Inspired minds: Role models come from across the globe

    Innovators come from everywhere, as shown by the role models cited by students taking part in the 2015 Broadcom MASTERS International program.

    By Kathiann Kowalski
  5. Computing

    These young scientists are passionate about tech and math

    The 2015 Broadcom MASTERS International delegates show why math and computer skills are key to the success of science-fair projects.

    By Kathiann Kowalski
  6. Tech

    Robo-roach squeezes through tight spaces

    An arched shell helps a new cockroach-inspired robot move through an obstacle course with relative ease.

    By Meghan Rosen
  7. Tech

    This battery stretches without losing oomph

    Engineers have made a durable lithium-ion battery that can stretch to 150 percent of its original length. One day it could power wearable electronics.

    By Stephen Ornes
  8. Tech

    To really learn, fail — then fail again!

    Hands-on learning through trial and error is becoming more popular in schools. The good news: Mistakes can be very helpful.

    By Susan Moran
  9. Computing

    Computing: Swapping a glove for the keyboard

    Sensor-studded gloves, designed by a Texas teen, might someday serve as a virtual keyboard or musical instrument — or even help interpret sign language.

    By Sid Perkins
  10. Tech

    This door handle kills germs

    A high-tech door handle may cut down on disease transmission, say its teen developers. The system is powered by simply opening and closing the door.

    By Sid Perkins
  11. Space

    Collecting trash in space

    Space junk threatens satellites that cost millions of dollars. But one teen has come up with an idea to collect and dispose of that orbiting trash.

    By Sid Perkins
  12. Materials Science

    Keeping roofs cooler to cut energy costs

    Cool it! A cheap paint-on coating for roofing shingles could help reduce a home’s heating bills and might even trim urban ozone levels, a teen shows.

    By Sid Perkins
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