French prosecutors have escalated their probe into Elon Musk and his social media platform X to a criminal investigation. They are seeking charges related to alleged child sexual abuse content and data manipulation on the platform.

OpenAI President Greg Brockman testified in a lawsuit, revealing that Elon Musk allegedly threatened him physically and demanded $80 billion for a Mars colonization project, wanting OpenAI to become a commercial entity. Brockman's testimony detailed concerns about Musk's involvement and knowledge of AI.

Neuralink executive Shivon Zilis testified in the Musk-OpenAI trial, discussing her relationship with Elon Musk and his past proposal for Tesla to acquire OpenAI. Her testimony also addressed concerns about AI risks and internal dynamics at the company.