Tony Wu Yuhuai, the China-born co-founder of Elon Musk’s artificial intelligence lab, sparked discussions across Chinese social media after reportedly spending US$70 million on a six-bedroom Californian mega-mansion. The property deal, the largest so far this year in the Bay Area, pushed the thirty-something AI star under the spotlight, alongside other Silicon Valley-based Chinese talent that has contributed to frontier AI labs from OpenAI to Meta Platforms. Wu appeared to be the buyer of a...