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OpenAI is starting to train another artificial intelligence model as it struggles with security issues

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Unlock Editor’s Digest for free FT editor Roula Khalaf picks her favorite stories in this week’s newsletter. OpenAI said it has begun training its next-generation artificial intelligence software, even as the startup backtracked on earlier claims it wanted to build “superintelligent” systems that would be smarter than humans. The San Francisco-based company said on Tuesday … Read more

Teenagers jump onto a train track to stop a man from suicide, they have 45 seconds

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Freddie Corbett and Harley Hollingworth pulled the man from the railway tracks near Barnsley just seconds before the train arrived and were hailed as heroes for the dangerous but selfless act. Hero railway rescuers Freddie Corbett (left) and Harley Hollingsworth who saved the life of a man on the tracks Two teenagers hailed as heroes … Read more