CommentWould you resurrect a dead loved one with AI, asks a new documentary The extraordinary film Eternal You probes the power of "grief technologies" – boosted by AI – to generate credible simulations of the dead, says Simon IngsCulture
CommentMatt Parker's comic look at trigonometry is a bit heavy on the maths Stand-up mathematician Matt Parker's Love Triangle is fast-paced, with nuggets about everything from impossible soccer balls to duck wakes. But it doesn't leave our reviewer understanding trigonometry any better Culture