Apple's new Health Sensing System for Apple Watch Ultra 4 means more accurate and more frequent health metric tracking. It feels like the peak offering of a device before a necessary complete redesign ...

2.5-day battery life with always-on display Up to 45 hours of workout tracking in Max Extended mode Readiness score adjusts throughout the day Health and recovery metrics aren't locked behind a ...

The documentary on Peacock, tells the story of the McCurtain County Gazette News and its investigation into the county sheriff's office — including a secretly recorded tape that went viral in 2023. A ...

Nature examines whether the technology might spell the end for humans, and why AI companies are calling for a slowdown. Concerns that artificial intelligence might kill us all are blowing up right now ...

Concerns that AI will kill humanity hit a fever pitch, fueling calls for an AI emergency brake, or kill switch. Experts say kill switches are difficult to implement because of the scope of AI ...

A bipartisan group in Congress and Gov. Gavin Newsom of California have floated ideas for building a mechanism that would instantly power down an A.I. system. Only no one really knows how. By Dylan ...

Amid a wave of industry leaders and policymakers urging one another to regulate and decelerate the rapid progress of artificial intelligence, the idea of an AI “kill switch” is growing more prominent.

The Apple Watch Series 12 and Apple Watch Ultra 4 bring new health sensors, a new chip, and more detailed recovery insights to Apple's smartwatch lineup, so how do they compare? Both models feature ...

New Health Sensing System with higher-frequency heart rate measurements. New Readiness score has potential. Excellent multiday battery life and faster charging. Too similar to the Series 12. No ...

This year has brought a well-timed pair of updates to some of the high-end smartwatch lines on the market. Both the Galaxy Watch Ultra 2 and the Apple Watch Ultra 4 debuted this summer, and the ...

You had a lot of questions about the recent claims that humanity is facing an existential risk from AI. We had a go at answering a few. On Wednesday, MIT Technology Review hosted a live Roundtables ...

We put Apple's $399 standard smartwatch head-to-head with its $799 battery life beast to find out which one actually belongs on your wrist. I’m PCMag’s home theater and AR/VR expert, and your go-to ...