Tesla and SpaceX CEO Elon Musk‘s efforts to attract AI professionals to his company, xAI, have been met with derision by Meta Platforms Inc.’s AI chief Yann LeCun, leading to a renewed clash between the two tech heavyweights. What Happened: On Monday, Musk took to X, formerly Twitter, and called on tech professionals to join xAI, underscoring the firm’s mission to comprehend the cosmos and the importance of a relentless quest for truth. Everything was going smoothly, until LeCun, who has a history of public disagreements with Musk, responded with a sarcastic post. See Also: Steve Jobs Turned A…