Ars Technica Follow Elon Musk's 7 biggest stumbles on the stand at OpenAI trial Elon Musk spent three days testifying as the first witness in his trial against OpenAI. https://arstechnica.com/tech-policy/2026/04/elon-musks-7-biggest-stumbles-on-the-stand-at-openai-trial/ arstechnica.com