Spotting cancer with computer vision. Pulling together weather data for better predictions. Solving long-running research quandaries such as protein folding. These are useful tasks for AI that benefit

Millions of people now have AI companions, offering everything from emotional support to NSFW (“not safe for work”) chat. And many are finding that these virtual relationships are an improvement on the real thing.

AI can be brilliant when put to proper use, but it also has some major downsides

Relax about Relx: “All eyes are on software and legal firms like Relx,” says Chris Beauchamp of investing platform IG. AI start-up Anthropic has parked “its tanks on their lawn in a clear threat to th

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Our round-up of the funny, fascinating and unusual stories this fortnight