AI stocks have been selling off following some jarring news out of China.For the last week, the financial world finally had something to talk about other than Nvidia... well, sort of.By now, you've probably heard a lot of chatter about a Chinese artificial intelligence (AI) start-up called DeepSeek. DeepSeek built a competing large language model (LLM) to OpenAI's ChatGPT, but claims that it trained the model with old Nvidia processors that aren't widely used anymore. This news has shellshocked technologist ...