Machine learning & AI

US state probes OpenAI over rogue AI hack

ChatGPT maker OpenAI faces an investigation by the state of Alabama after the company revealed last month that its models went rogue and hacked an AI platform during testing.

Business

Humanity's race to mimic the stars

For decades, nuclear fusion has been the physicist's dream: abundant, carbon-free power drawn from the same reaction that keeps the sun burning. Now it might be shifting from scientific ambition to industrial reality.

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