1. Dell partners with NVIDIA to build an AI factory to enhance the training of Grok, an AI model developed by Elon Musk's xAI company. 2. Grok is a generative AI chatbot that processes visual and textual information. 3. Elon Musk confirms that Dell is assembling half the racks for xAI's supercomputer, and Super Micro Computer is also involved in the project.