Grumbles about generative AI's shortcomings are coalescing into a "trough of disillusionment" after a year and a half of hype about ChatGPT and other bots. Why it matters: AI is still changing the world — but improving and integrating the technology is raising harder and more complex questions than first envisioned‚ and no chatbot has the magic answers. Driving the news: The hurdles are everything from embarrassing errors‚ such as extra fingers or Black...