Nvidia Corp. has agreed to spend as much as $105 billion to support a massive new data center campus in Ohio set to be leased by OpenAI, according to a financial filing, marking the latest tie-up between two dominant forces driving the AI boom. The ChatGPT maker said Monday it has entered into an agreement to secure up to roughly 8 gigawatts of computing capacity from the Pike County complex, with the first 800 megawatts expected to come online by 2028. A single gigawatt is enough to power up to...