Nvidia has reached an agreement to invest as much as US$100 billion in OpenAI to support new data centres and other artificial intelligence infrastructure, a blockbuster deal that underscores the booming demand for AI tools like ChatGPT and the computing power needed to run them. The companies announced the agreement on Monday, saying they had signed a letter of intent for a strategic deal. The investment aims to help OpenAI build data centres with a capacity of at least 10 gigawatts of power....