OpenAI sued over ChatGPT’s ‘dangerous’ medical advice in first case of its kind
OpenAI sued over ChatGPT’s ‘dangerous’ medical advice in first case of its kind

Scott Winters says he trusted ChatGPT with his health, and it nearly cost him his life. The 55-year-old Florida pastor is suing OpenAI in San Francisco. He alleges the chatbot gave him dangerously wrong medical advice and talked him out of seeking care…

Nvidia’s open-source simulator trains surgical robots in under two minutes
Nvidia’s open-source simulator trains surgical robots in under two minutes

The hard part of medical robotics is not the robot. It is the practice. A surgical system needs thousands of attempts to learn a delicate task, and you cannot run those on real patients. Nvidia thinks the answer is to let the robot rehearse inside a si…

Inside the data centres powering AI: gold racks, demented noise, and 40 diesel generators
Inside the data centres powering AI: gold racks, demented noise, and 40 diesel generators

AI can seem like magic, a voice from a phone, an answer from nowhere. Step inside the buildings that make it, and the magic evaporates. What is left is noise, heat, metal, and an enormous appetite for power. Axios’s Amy Harder toured a test server hall…

Google’s Gemini delay exposes a deeper problem: employee morale
Google’s Gemini delay exposes a deeper problem: employee morale

Google is losing a race it once led, and the problem may be its own people. Six current and former DeepMind employees told Axios that low morale is slowing the lab’s model releases, Axios reported. The immediate symptom is Gemini 3.5 Pro. Google’s most…

Mark Zuckerberg launches an AI-optimism campaign, and a jab at the doomers
Mark Zuckerberg launches an AI-optimism campaign, and a jab at the doomers

The AI industry has a mood problem, and Mark Zuckerberg thinks he can sell the cure. On Thursday, Meta’s chief executive posted a sunny vision of the AI future, and wrapped it in a marketing campaign. In a Facebook post, Zuckerberg said Meta “has alway…

Nvidia donated a GB300 supercomputer to the Navy, to teach officers AI’s limits
Nvidia donated a GB300 supercomputer to the Navy, to teach officers AI’s limits

The Nvidia chip at the centre of America’s export fight with China has a new home: a classroom in Monterey. The Naval Postgraduate School has stood up a DGX GB300 AI supercomputer, the first in the US military, Nextgov reported. The machine runs on Nvi…

Musk thanks Micron for chips, and builds a $55bn fab to replace it
Musk thanks Micron for chips, and builds a $55bn fab to replace it

Memory chips are the oil of the AI boom, and right now they are hard to get. So when Elon Musk used Tesla’s quarterly call to publicly thank Micron, it was worth noticing. Suppliers rarely get shout-outs. Scarce ones do. Micron recently gave Tesla a “s…

Khosla Ventures, first backer of OpenAI, is raising up to $5.5bn
Khosla Ventures, first backer of OpenAI, is raising up to $5.5bn

Vinod Khosla likes to be early. His firm was the first outside investor in OpenAI, back when that was a strange thing to be. Now Khosla Ventures is raising money to do it again, at a scale it has never tried. The firm is in talks to gather as much as $…

A US Senate panel says it has ‘compelling evidence’ of Chinese influence inside Amazon
A US Senate panel says it has ‘compelling evidence’ of Chinese influence inside Amazon

The email was not meant to be public. Writing to a small-business owner on Staten Island, a researcher for the Senate Small Business Committee said Republican staff had been probing “Amazon negligence related to Chinese influence and have found compell…

Uber cuts 10% of customer-service jobs and, for the first time, blames AI
Uber cuts 10% of customer-service jobs and, for the first time, blames AI

Uber has trimmed its customer-service ranks and pointed at AI. The company cut 10% of jobs in its community operations team on Wednesday. It is part of a wider push to “simplify operations, strengthen in-person collaboration, and continue to embrace AI…