Technology

China wants to restore the sea with high-tech marine ranches

December 30, 2024
A short ferry ride from the port city of Yantai, on the northeast coast of China, sits Genghai No. 1, a 12,000-metric-ton ring of oil-rig-style steel platforms, advertised as a hotel and entertainment complex. On arrival, visitors step onto docks and climb up to reach a strange offshore facility—half cruise ship, half high-tech laboratory, all laid…

The world’s first industrial-scale plant for green steel promises a cleaner future

December 27, 2024
As of 2023, nearly 2 billion metric tons of it were being produced annually, enough to cover Manhattan in a layer more than 13 feet thick.  Making this metal produces a huge amount of carbon dioxide. Overall, steelmaking accounts for around 8% of the world’s carbon emissions—one of the largest industrial emitters and far more…

This international surveillance project aims to protect wheat from deadly diseases

December 26, 2024
When Dave Hodson walked through wheat fields in Ethiopia in 2010, it seemed as if everything had been painted yellow. A rust fungus was in the process of infecting about one-third of the country’s wheat, and winds had carried its spores far and wide, coating everything in their path. “The fields were completely yellow. You’d…

These stunning images trace ships’ routes as they move

December 25, 2024
As we run, drive, bike, and fly, we leave behind telltale marks of our movements on Earth—if you know where to look. Physical tracks, thermal signatures, and chemical traces can reveal where we’ve been. But another type of trail we leave comes from the radio signals emitted by the cars, planes, trains, and boats we…

Revisiting a year of Roundtables, MIT Technology Review’s subscriber-only events

December 25, 2024
The worst technologies of 2024. The future of mixed reality. AI’s impact on the climate. These are just a few of the topics we covered this year in MIT Technology Review’s monthly event series, Roundtables.  The series offers a unique opportunity to hear straight from our reporters and editors about what’s next for emerging technologies.…

Here are MIT Technology Review’s best-performing stories of 2024

December 24, 2024
Another year is coming to a close, so let’s look back at the MIT Technology Review stories that resonated most with you, our readers.  We published hundreds of stories in 2024, about AI, climate tech, biotech, robotics, space, and more. There were six new issues of our magazine, on themes including food, play, and hidden…

The humans behind the robots

December 24, 2024
This story originally appeared in The Algorithm, our weekly newsletter on AI. To get stories like this in your inbox first, sign up here. Here’s a question. Imagine that, for $15,000, you could purchase a robot to pitch in with all the mundane tasks in your household. The catch (aside from the price tag) is…

Forging the digital future

December 23, 2024
Dan Huttenlocher, SM ’84, PhD ’88, leads the way up to the eighth floor of Building 45, the recently completed headquarters of the MIT Schwarzman College of Computing. “There’s an amazing view of the Great Dome here,” he says, pointing out a panoramic view of campus and the Boston skyline beyond. The floor features a…

More puzzles, less sleep

December 23, 2024
We need a strategy to deal with a hydra.  It’s Sunday, January 14, 2024, more than 50 hours since the annual MIT Mystery Hunt kicked off at noon on Friday, and Setec Astronomy is one of more than 200 teams racing to solve hundreds of puzzles over three days. The 60-some members of Setec, many…

The cult of tech

December 23, 2024
“THE CULT OF THE FOUNDER.” “THE CULT OF THE TECH GENIUS.”  “Beware: Silicon Valley’s cultists want to turn you into a disruptive deviant.” “Tech’s cult of the founder bounces back.” “Silicon Valley’s Strange, Apocalyptic Cults.” “How the cult of personality and tech-bro culture is killing technology.” “Company or cult?” “Is your corporate culture cultish?” “The…