Tech

  1. Tech

    Flexible devices may help clothes solar power your screens

    A fluorescent polymer duo boosts the efficiency of solar cells. One day this material may coat your jacket, hat or backpack to provide power on the go.

    By Shi En Kim
  2. Tech

    New device tells smiles from frowns — even through a mask

    Most facial-recognition software has to see the whole face to work. The new type can reconstruct an entire expression from just viewing your cheeks.

    By Kathryn Hulick
  3. Tech

    Let’s learn about virtual reality

    Scientists use virtual reality to build new games and to help people fight their fears.

    By Bethany Brookshire
  4. Tech

    This artificial skin feels ‘ghosts’ — things you wish were there

    Engineers have developed a wearable device that simulates the sense of touch. It may benefit robotic surgery and deep-sea exploration.

    By Stephen Ornes
  5. Tech

    Computers are changing how art is made

    Some people have challenged the idea that artificial intelligence can be creative. But new software can provide inspiration to artists or fully partner with them in the creative process.

    By Stephen Ornes
  6. Computing

    Explainer: What is an algorithm?

    These step-by-step instructions underlie social media, internet searches and other computer-based activities. But what are they exactly? We explain.

    By Melissa L. Weber
  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.

    By Kathryn Hulick
  8. Tech

    ‘Frozen smoke’ could protect electronics from annoying static

    A fluffy material made from cellulose nanofibers and silver nanowires can protect electronic devices by blocking more than 99.99 percent of disrupting interference, a new study reveals.

    By Sid Perkins
  9. Space

    Surviving Mars missions will take planning and lots of innovation

    Astronauts that go to Mars will need protection from microgravity and radiation, plus mini-medical devices to diagnose problems and manage emergencies.

    By Maria Temming
  10. Science & Society

    Batteries not included: This Game Boy look-alike doesn’t need them

    Game Boy revolutionized the gaming industry. A newer version could help slow the rate of climate change.

    By Maria Temming
  11. Tech

    Trees power this alarm system for remote forest fires

    Wind moving through tree branches is all the energy needed to power devices that can detect a remote fire before it rages into an uncontrolled inferno.

    By Stephen Ornes
  12. Tech

    This high-tech sweeper is designed for super-clingy moon dust

    An electron beam is the newest tool being developed to remove sticky and damaging lunar dust from surfaces.

    By Jack J. Lee
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