Business

Sam Altman's return ushers in new era at OpenAI

Sam Altman's shock return as chief executive of OpenAI late Tuesday—days after being sacked—caps a chaotic period that highlighted deep tensions at the heart of the Artificial Intelligence community.

Business

Dozens of US states sue Meta over harm to children

Dozens of US states on Tuesday accused Facebook and Instagram owner Meta of profiting "from children's pain," damaging their mental health and misleading people about the safety of its platforms.

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