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 ...

The Apple Watch Ultra 4 arrives three years after the Ultra 2. Across those two generations, Apple added satellite connectivity, a larger display, new health sensors, and longer battery life. Are ...

Earlier this month, artificial intelligence (AI) researcher Jacob Coxon resigned from Anthropic after just four months. In an announcement on X, he stated: The people building AI earnestly believe ...

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 ...

In August 2026, an experiment using “frontier”, or cutting edge, artificial intelligence models went further than planned. An AI agent (a system that performs tasks autonomously) fabricated online ...

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 ...