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Anthropic's secret to building a better AI assistant might be treating Claude like it has a soul—whether or not anyone actually believes that's true. But Anthropic isn't saying exactly what it believes either way.

Last week, Anthropic released what it calls ...


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AMD has released three distinct generations of its 3D V-Cache technology, which initially appeared in the Ryzen 7 5800X3D in 2022. The kernel of the idea has remained the same throughout AMD's efforts: ta...


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Crew members traveling to the lunar surface on NASA's Artemis missions should be gearing up for a grind. They will wear heavier spacesuits than those worn by the Apollo astronauts, and NASA will ask them to do more than the first Moonwalkers did more than 50 years ago.

The Moonwalking experience will amount to an "extreme physical event" for crews selected for the Arte...


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Life as a startup carmaker is hard—just ask Lucid Motors.

When we met the brand and its prototype Lucid Air sedan in 2017, the company planned to put the first cars in customers' hands within a couple of years. But yo...


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The last time we did comparative tests of AI models from OpenAI and Google at Ars was in late 2023, when Google's offering was still called Bard. In the roughly two years since, a lot has happened in the world of artif...


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