These may be rough days for fixed income investors, but portfolios still require balance

Fixed income isn’t a bad word. It has been hijacked by poor returns and shinier toys. Misunderstood. Rendered unattractive.
Nature

AI cracks 80-year-old mathematics challenge — researchers are astonished

An 80-year-old challenge in geometry has been cracked by mathematicians working for the tech firm Open AI using a single prompt from an AI chatbot. The company has not revealed all the precise details ...