Caretaker bots and starfish assassins: Meet the tech that protects Earth’s reefs

Coral reefs are dying everywhere. Can technology help reverse this tragic trend? Here are six examples of cutting edge tech that might assist with exactly that.

Luke Dormehl     April 25, 2023

An IBM supercomputer called Summit is taking on the coronavirus

IBM's Summit supercomputer, the most powerful computer on the planet, has been doing some important work for the development of a treatment for the coronavirus.

Trevor Mogg     April 25, 2023

Deep-learning A.I. is helping archaeologists translate ancient tablets

Cutting-edge A.I. is helping translate 2,500-year-old clay tablet documents from Persia's Achaemenid Empire. Here's what researchers have developed to assist.

Luke Dormehl     April 25, 2023

Thanks to the Apple Watch, time may be up for this silent killer

Apple wants to know if its Apple Watch can reduce the risk of stroke by detecting early signs of AFib through a new stroke study with Johnson & Johnson.

Allison Matyus     April 25, 2023

Filter by positivity: This new A.I. could detoxify online comment threads

Internet comments frequently descend into toxic hate speech. Could an algorithm that instead focuses on highlighting 'help speech' be the answer? A.I. researchers from Carnegie Mellon University believe it could. Here's what they've developed -- and why they believe it may be so useful.

Luke Dormehl     April 25, 2023

Gamers in the U.S. create as much carbon dioxide as 5 million cars, study says

A new study puts the spotlight on gaming's power consumption, and it's not good news. It finds that gaming energy use in the United States puts out carbon dioxide equal to 5 million cars, more than all freezers nationwide.

Matthew S. Smith     April 25, 2023

This monstrous, 826-ton wave buoy turns rough seas into renewable energy

Ocean Energy has spent the better part of the past decade perfecting a wave power generator that’s not only tough enough to survive the seas, but also capable of capturing huge amounts of energy from them. The result? A hulking, 826-ton marvel of modern engineering known as the OE Buoy.

Drew Prindle     April 25, 2023

IBM contest winners answer call by developing lifesaving tech for firefighters

Could smart sensor technology help make firefighters’ jobs a bit less dangerous? That’s the hope of Prometeo, a Spanish team that was announced as the winners of IBM’s Call for Code 2019 competition. Here's what the team has developed -- and how it promises to help.

Luke Dormehl     April 25, 2023

Waiting in the wings: How drones are revolutionizing the battle against hunger

How do you use drones to save lives following a disaster? The World Food Programme, the food-assistance branch of the United Nations, is doing its bit to use drone technology to help humanity. Here are some of the ways that it is using unmanned aerial vehicles right now.

Luke Dormehl     April 25, 2023

No soil? No problem. H2Grow can cultivate crops practically anywhere

Through tailor-made hydroponic systems, H2Grow aims to solve hunger in arid regions and help vulnerable communities become more self-reliant by securing food resources. H2Grow, a project from the United Nations World Food Programme, is helping crops flourish in unexpected places.

Dyllan Furness     April 25, 2023

Fighting world hunger with a trivia game? It’s not as crazy as it sounds

Freerice is a quiz game from the United Nations' World Food Programme. It lets players donate the equivalent of 10 grains of rice for every correct answer. The recently revamped version of the game featurre a variety of categories, including languages, math, literature, and more.

Jenny McGrath     April 25, 2023

Where do AirPods go when they die? The big problem with tiny earbuds

True wireless headphones are tiny and convenient, but they’re also among the most ephemeral tech products you can buy. With relatively short lifespans and designs that make them exceedingly difficult for disposal or repair, industry leaders like Apple are creating a potential e-waste problem with ever pair they sell.

Parker Hall     April 25, 2023

Google Nest gives 100,000 Home Minis to people living with paralysis

Google Nest is giving away 100,000 free Home Minis to people who are living with paralysis. The company announced a partnership with the Christopher and Dana Reeve Foundation Friday to provide the devices to paralyzed individuals to help them gain some additional independence.

E. Price     April 25, 2023

The grid of the future will be powered by … giant subterranean bagpipes?

In order to transition to a more renewable-focused energy system, we need to scale up our grid storage capacity -- and our existing methods aren't going to cut it. Could compressed air be the key?

Drew Prindle     April 25, 2023

Climeworks wants to clean the atmosphere with a fleet of building-sized vacuums

Using machines that resemble jet engines, Climeworks wants to fight climate change by extracting CO2 from thin air. The gas can then be sold to carbonated drink and agriculture companies, or sequestered underground.

Dyllan Furness     April 25, 2023

Inside the Ocean Cleanup’s ambitious plan to rid the ocean of plastic waste

In 2013, Boyan Slat crowdfunded $2.2 million to fund the Ocean Cleanup, a non-profit organization that builds big, floating trash collectors and sets them out to sea, where they’re designed to autonomously gobble up garbage. The organization has since raised over $35 million and a lot of questions from incredulous experts.

Dyllan Furness     April 25, 2023

Inside the high-tech lab that makes the world’s safest bike helmet

Trek and Bontrager have developed a new cycling helmet technology that looks to dramatically improve performance and safety. Dubbed WaveCel, the new tech uses three processes – flex, crumple, and glide – to disperse the energy absorbed on contact in an accident, providing up to 48 times more protection against head injury.

Kraig Becker     April 25, 2023

My niece lost her hearing. This is a story about how technology brought it back

When my niece was diagnosed with severe profound loss, her parents had to decide whether to get a cochlear implant. We spoke to them and Australian company, Cochlear, about how the system restores hearing. We also look at the latest features made available through the mobile app.

S. Hill     April 25, 2023

ElliQ is a smart home companion designed for your grandparents

ElliQ is a standalone smart home companion that provides an easy way to check the news, listen to music, chat with friends, or play a few games.

J. Bitner     April 11, 2023

What I’ve learned after a year of driving the best-selling plug-in hybrid in the U.S.

After a year and 6,000 miles driving my Wrangler 4xe, here's what I've loved and hated about owning a plug-in hybrid. And why I know I'm not ready for an EV.

Andrew Martonik     April 11, 2023

Genesis Electrified GV70 first drive review: a killer high-end EV with one flaw

The Genesis Electrified GV70 takes the much loved GV70 crossover and slaps a battery and electric powertrain in it. Is that the right strategy?

Christian de Looper     April 11, 2023

Our 5 favorite iPhone and Android apps by Black developers

As Black History Month comes to a close, here are five of some of the most thought-provoking apps made by Black developers in the U.S.

Michael Allison     April 11, 2023

How NASA’s astronaut class of 1978 changed the face of space exploration

NASA's 1978 astronaut class was a turning point for the agency, and it set the stage for the more diverse and inclusive space program we have today

Georgina Torbet     April 9, 2023

This AI cloned my voice using just three minutes of audio

My Own Voice certainly isn't the only voice-cloning tool out there, but what's impressive about it is that it only needs a tiny amount of input.

Drew Prindle     February 20, 2023

Digital Trends’ Tech For Change CES 2023 Awards

Of all the world-changing technologies and innovative ideas on display at CES 2023, these ones impressed us the most.

Drew Prindle     January 9, 2023

Gaming to boost mental health: 5 tips from a clinical psychologist

Clinical psychologist and video game designer Dr. Kelli Dunlap shares how to reap the mental health benefits of gaming while avoiding the pitfalls.

Paula Beaton     November 22, 2022

Digital Trends’ Tech For Change CES 2022 Awards

Of all the world-changing technologies and innovative ideas on display at CES 2022, these four impressed us the most.

Drew Prindle     November 11, 2022

Sensor breakthrough brings us closer to blood glucose monitoring on wearables

A medical breakthrough courtesy of Kennesaw State University promises a smartphone-connected device offering a noninvasive method of blood sugar analysis.

Nadeem Sarwar     October 1, 2022

When will we know if NASA’s asteroid defense test was a total success?

NASA has successfully crashed a spacecraft into an asteroid in a planetary defense test. But when will we know if the impact has altered the asteroid's path?

Trevor Mogg     September 30, 2022

How the Galaxy Z Flip 4 fixed my unhealthy phone habits

The Samsung Galaxy Z Flip 4's outer display has helped me fight the urge to get lost in the flurry of unwanted notifications and social media posts.

Tushar Mehta     September 30, 2022

Big Tech’s superficial support is undermining the right-to-repair movement

Big names like Google, Samsung, and Apple are all starting to get on board with right to repair, but how substantial are their latest programs?

Simon Sage     September 28, 2022

Samsung lays out plan for net zero emissions by 2050

Samsung has detailed a decades-long road map to sustainability across its many business arms.

Fionna Agomuoh     September 15, 2022

Beer maker transforms brewing waste into denim jeans

A Japanese beer maker is using upcycling technology to turn waste products from the brewing process into blue jeans, winning the company new fans.

Trevor Mogg     September 8, 2022

Jeep is launching its first two electric SUVs in the U.S. in 2024

Jeep plans to launch four electric SUVs by 2025, with two confirmed for the U.S.

Stephen Edelstein     September 8, 2022