Guess who brought back Agatha Christie as an AI clone

Feedback is New Scientist's popular sideways look at the latest science and technology news. You can submit items you believe may amuse readers to Feedback by emailing feedback@newscientist.com Now and then, Feedback sees ads for courses promising to teach us how to become an excellent creative writer. It sounds like fun, but why learn to be a good writer when we can just do this stuff instead? One brand that recently caught Feedback's eye is BBC Maestro.