A securities filing put Nvidia behind up to $105bn of an OpenAI data centre on a decommissioned uranium site in Appalachian Ohio -- the chipmaker guaranteeing the buildout that will run only its own compute, on a 20-year lease.

A fourth plaintiff has joined the class action against xAI, alleging her stepfather turned a photo of her at 11 into more than 7,000 explicit images -- while xAI has sued Minnesota to overturn the first US ban on nudification tools.

The $3.48m trial that cleared Australia's under-16 social media ban cites journal papers whose identifiers resolve to nothing, and its authors conceded ChatGPT was involved only after the Guardian found its metadata inside four of the report's own links.