Jeff Bezos is back in the headlines with a private-market raise for his industrial AI startup, Prometheus. The company just closed a $12 billion Series B at a $41 billion valuation, only about six months after emerging from stealth with $6.2 billion in funding. The new round was led by JPMorgan Chase (NYSE:JPM | JPM … Jeff Bezos’ New Venture Just Raised $12 Billion. He’s Betting AI Will Create a Physical Labor Shortage.