News from Ars Technica

Researchers find a carbon-rich moon-forming disk around giant exoplanet

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John Timmer @ Ars Technica · 09/30/2025 17:14 EDT

Lots of carbon molecules but little sign of water in a super-Jupiter's disk. Read more ›

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How “prebunking” can restore public trust and other September highlights

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Jennifer Ouellette @ Ars Technica · 09/30/2025 16:49 EDT

The evolution of Taylor Swift's dialect, a rare Einstein cross, neutrino laser beams, and more. Read more ›

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Intel and AMD trusted enclaves, the backbone of network security, fall to physical attacks

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Dan Goodin @ Ars Technica · 09/30/2025 16:25 EDT

The chipmakers say physical attacks aren't in the threat model. Many users didn't get the memo. Read more ›

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DeepSeek tests “sparse attention” to slash AI processing costs

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Benj Edwards @ Ars Technica · 09/30/2025 16:18 EDT

Chinese lab's v3.2 release explores a technique that could make running AI far less costly. Read more ›

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After threatening ABC over Kimmel, FCC chair may eliminate TV ownership caps

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Jon Brodkin @ Ars Technica · 09/30/2025 15:44 EDT

FCC is required to review TV rules and is more likely to scrap them under Carr. Read more ›

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With new agent mode for Excel and Word, Microsoft touts “vibe working”

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Samuel Axon @ Ars Technica · 09/30/2025 15:34 EDT

Agent Mode in Word, Excel works like vibe coding tools but for knowledge work. Read more ›

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YouTuber unboxes what seems to be a pre-release version of an M5 iPad Pro

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Andrew Cunningham @ Ars Technica · 09/30/2025 15:12 EDT

Signs point to a relatively mild upgrade from the 16-month-old Apple M4. Read more ›

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SpaceX has a few tricks up its sleeve for the last Starship flight of the year

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Stephen Clark @ Ars Technica · 09/30/2025 14:36 EDT

SpaceX will reuse a Super Heavy booster with 24 previously flown Raptor engines. Read more ›

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iOS 26.0.1, macOS 26.0.1 updates fix install bugs, new phone problems, and more

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Andrew Cunningham @ Ars Technica · 09/30/2025 12:01 EDT

First patches fix bugs and clear up problems for the iPhone 17 family. Read more ›

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California’s newly signed AI law just gave Big Tech exactly what it wanted

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Benj Edwards @ Ars Technica · 09/30/2025 11:12 EDT

After the failure of S.B. 1047, new AI disclosure law drops kill switch for disclosure mandate. Read more ›

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Behind the scenes with the most beautiful car in racing: The Ferrari 499P

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Jonathan M. Gitlin @ Ars Technica · 09/30/2025 10:58 EDT

The SF-25 might be winless this year, but the 499P took four in a row, including Le Mans. Read more ›

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Is the “million-year-old” skull from China a Denisovan or something else?

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Kiona N. Smith @ Ars Technica · 09/30/2025 10:14 EDT

Now that we know what Denisovans looked like, they’re turning up everywhere. Read more ›

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Burnout and Elon Musk’s politics spark exodus from senior xAI, Tesla staff

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Stephen Morris and Hannah Murphy, Financial Times @ Ars Technica · 09/30/2025 09:21 EDT

Disillusionment with Musk's activism, strategic pivots, and mass layoffs cause churn. Read more ›

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The most efficient Crosstrek ever? Subaru’s hybrid gets a bit rugged.

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Michael Teo Van Runkle @ Ars Technica · 09/30/2025 09:00 EDT

A naturally aspirated boxer engine, two electric motors, and a CVT go for a trek. Read more ›

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The SUV that saved Porsche goes electric, and the tech is interesting

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Jonathan M. Gitlin @ Ars Technica · 09/30/2025 08:00 EDT

It will be most powerful production Porsche ever, but that's not the cool bit. Read more ›

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Scientists unlock secret to Venus flytrap’s hair-trigger response

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Jennifer Ouellette @ Ars Technica · 09/30/2025 05:00 EDT

Ion channel at base of plant's sensory hairs amplifies initial signals above critical threshold. Read more ›

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Trump obtains another settlement as YouTube agrees to pay $24.5 million

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Jon Brodkin @ Ars Technica · 09/29/2025 19:08 EDT

Alphabet settles with Trump instead of fighting lawsuit over January 6 suspension. Read more ›

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Another setback for Firefly Aerospace’s beleaguered rocket program

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Stephen Clark @ Ars Technica · 09/29/2025 18:42 EDT

"We will share more information on the path forward at a later date." Read more ›

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Anthropic says its new AI model “maintained focus” for 30 hours on multistep tasks

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Benj Edwards @ Ars Technica · 09/29/2025 18:10 EDT

Latest Claude model beats OpenAI and Google on coding tests. Read more ›

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Sports piracy site Streameast returns after US government let domain expire

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Scharon Harding @ Ars Technica · 09/29/2025 17:43 EDT

ICE's HSI branch shut down Streameast in 2024. Read more ›

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