Tech

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.

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.

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.

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.

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.

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.

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.

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.

Materials Science

Will bacterial ‘wires’ one day power your phone?

An accidental discovery helps scientists generate electricity out of thin —but humid — air with bacteria-made protein nanowires.

Tech

Here’s the summer science you might have missed

From sizzling Siberia and ‘smart’ toilets, to new uses for astronaut pee, more than COVID-19 made news this summer.

Tech

Let’s learn about space robots

Space robots can take pictures of other planets, analyze samples of their surface and even peer into their interiors.

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.