The first stage of the AI wave has been adding massive amounts of computing power to build and train models. Nvidia's sales exploded fourfold in its data center segment in just the last two years, materially by selling advanced graphics processing units (GPUs) needed for those powerful computer clusters. As the large language models (LLMs) built with that chip power multiply, another phase in the AI revolution is taking center stage. Nvidia CEO Jensen Huang called it out in the company's recent fiscal 2026 ...