In today's AI News, Elon Musk sues OpenAI and its CEO, claiming that the company has strayed from its founding objective and instead focuses on profit-making through its alliance with Microsoft. Also, Microsoft is set to launch Copilot for OneDrive, an AI tool that works like a research assistant and can respond to natural language prompts, creating summaries, lists and more. Lastly, Apple CEO Tim Cook reveals their ambitions in generative AI and hints at a possible reveal of their AI strategies at this year's Worldwide Developer Conference.