This computer science professor became a billionaire launching four startups out of his privately-funded research lab, including unicorns Databricks and Anyscale. But it’s never been just about business. Berkeley Professor Ion Stoica and his students don’t like being one-upped by anyone, let alone by archnemesis Stanford. That’s why, when a user asked for a way to compare their open-source chatbot Vicuna with the rival school’s Alpaca model, the Berkeley team pitted the bots against each other i...