On Tuesday, a report about Tesla Inc. (NASDAQ:TSLA) machine learning scientist Ethan Knight becoming the third engineer to leave the EV giant and join xAI surfaced. This came hours after Elon Musk revealed that ChatGPT-parent OpenAI is poaching many Tesla engineers. What Happened: Last year, Musk launched his latest venture, xAI, which seeks to “understand the true nature of the universe.” Since then, he has been battling with several major tech players and a few startups for AI talent. According to the report by The Information, the tech billionaire has managed to keep some promising Tesla en…