科技前沿
The $400 million machine powering the future of chipmaking
Jos Benschop is climbing a ladder to get to the top of his newest machine. It’s a bit of a schlep. The contraption is the size of a double-decker bus—more than 150 tons of gleaming precision-milled aluminum covered in thousands of snaking tubes, colored cables, and pressurized tanks. From the ground, it looks like a…
安全
This former hacker saw the light—and now wants to collect all of it
"I don’t know of a bigger question we can answer as humans."
产品设计
Inside the world’s deepest and longest subsea road tunnel
It’s cold, it’s very, very noisy, and—if I can be quite honest with you—I’m not feeling super relaxed. I’m currently around 300 meters, or 1,000 feet, beneath the North Sea, in a dark, dank cave. It smells weird. And I am increasingly aware of the pressure from millions of tons of seawater just above my…
开源项目
As global warming threatens corals, scientists search for reefs that can take the heat
Researchers say these coral strongholds may help repopulate more degraded reefs.
开发者
Hunter-gatherers in Siberia died of a plague outbreak 5,500 years ago
We can't blame the Neolithic Transition for the plague anymore.
AI 资讯
The search for dark matter has been blown wide open
Underneath an Apennine massif, below the Jinping Mountains of Sichuan, and at the bottom of a South Dakota mine, there is a cosmic hunt afoot. Isolated deep beneath these rocky shields, massive detectors filled with liquid xenon aim to make the first direct detections of dark matter, the long-sought invisible substance whose gravity has sculpted…
AI 资讯
Hacking the atmosphere: Geoengineering gets a reality check
Jim Franke pulls away the cover page of a presentation on the wraparound desk in his office, revealing an illustration of an odd-looking aircraft with massive wings stretching out from a stubby fuselage. The uncrewed plane is soaring thousands of meters higher than commercial jets fly—so high you can see the curvature of the Earth.…
科技前沿
The Ars Technica 2026 Reader Survey: Let your voice be heard!
Tell us how you read Ars, and what you'd like to see more (or less!) of on the front page.
产品设计
Want to get a data center online quickly? Give it some flex.
At the end of a tense and scoreless first half of a soccer match between the English men’s team and rival Germany, millions of Brits let out a collective sigh and did what they so often do in moments of stress: They made tea. That wave of electric kettles clicking on, however, caused a different…
AI 资讯
20 years of Intel Macs: Why Apple switched, and why it switched again
Remembering the ups and downs of the Intel Mac era as it finally winds down.
AI 资讯
Verizon sent man a refurbished phone with MDM, then deleted his data remotely
Failure raises questions about how Verizon prepares refurbished phones for new users.
AI 资讯
Several things I like about macOS 27 Golden Gate that have nothing to do with AI
AI aside, Golden Gate includes a bunch of subtle-but-helpful improvements.
AI 资讯
The “steroid olympics” were a circus—and a window into our culture
Testosterone. Methenolone. Nandrolone. Human growth hormone and EPO. Meldonium, modafinil, and mixed amphetamine salts. Clomiphene, anastrozole, levothyroxine, and liothyronine. Patches and capsules, creams and pills. A whole galaxy of steroids, metabolic modulators, and synthetic hormones coursing through the blood of a few dozen swimmers, sprinters, and weightlifters. And millions of dollars up for grabs for athletes…
AI 资讯
First Drive: The 2027 Rivian R2 entirely changes the EV game
Rivian's second EV is the sub-$60,000 R2, and it was worth the wait.
AI 资讯
The weather and climate science AI revolution isn’t revolutionary
Machine learning has its limits—how is it being used?
开发者
Review: AMD's Radeon RX 9070 GRE is a disappointing way to spend $549
The superior RX 9070 also launched for $549 just over a year ago.
安全
My SSN was exposed in a breach at Columbia—a school I have no connection with
Columbia admits last year’s data breach exposed victims beyond its students, staff.
AI 资讯
Trans teens have something to say
By the time the Children's Hospital closed its doors to trans patients, Sage had already stopped taking testosterone. A nonbinary high school student, they originally received treatment for the rapid onset of puberty. The changes their body experienced felt frightening and sudden. They developed PMOS, a relatively common hormonal disorder that can lead to hair […]
AI 资讯
An OpenAI model solved a famous math problem that stumped humans for 80 years
I tried to explain OpenAI’s solution more clearly than OpenAI did.
AI 资讯
Roids were all the rage at the Enhanced Games
In Las Vegas, the blazing sun beats down on a makeshift Olympic-length pool. Cody Miller stands on the starting block of lane one. His arms are raised in victory. MC Hammer's "U Can't Touch This" thumps over the loudspeakers as he rips off his swimming cap, throwing it to the ground. Miller lets out a […]