Nvidia’s New Superchip Fuels AI Enthusiasm

Fresh tensions in the Middle East send oil prices higher. Plus: Taylor Morrison stock surges after Berkshire Hathaway agrees to buy the home builder for nearly $7 billion in cash. Alexis Green hosts. Sign up for the WSJ's free What's News newsletter. An artificial-intelligence tool assisted in the making of this episode by creating summaries that were based on Wall Street Journal reporting and reviewed and adapted by an editor.