《晚安咖啡》科技夜话（英文版）：OpenAI模型失控，三星HBM4良率提升，宇树科技启动申购

      "OpenAI's Astra model malfunctioned; Altman intervened and limited features.",      "Samsung's HBM4 yield hits 80%, accelerating AI memory race.",      "Unitree Robotics opens IPO subscriptions for the robot sector.",      "Apple's first foldable iPhone Ultra leaks with silver and dark blue.",      "US Defense Dept invests in Australian rare earths; Lynas jumps over 20%.",      "Doubao becomes China's first AI product to charge 12% hotel commission.",      "Apple tests CXMT DRAM chips for future iPhone and MacBook.",      "Former ByteDance robot chief Kong Tao joins Xiaomi.",      "Zuckerberg advocates personal superintelligence to create jobs."