Google Rolls Back A.I. Search Feature After Flubs and Flaws

When Sundar Pichai, Google’s chief executive, introduced a generative artificial intelligence feature for the company’s search engine last month, he and his colleagues demonstrated the new capability with six text-based queries that the public could try out.The questions included “how do you clean a fabric sofa” and “what should I use to get a coffee stain out of my carpet.” These were intended to highlight how…