After the sudden emergence of the Chinese company DeepSeek’s generative AI model in January, there has been much excitement about the future of innovation in China. But continuing US efforts to limit the sale of the latest AI chips to China are a reminder of the tensions surrounding this area. The recently announced deal for a partial US takeover of Chinese social media platform TikTok’s American operation may hint at the potential for cooperation. But Jensen Huang, CEO of chipmaker Nvidia, h...