Over the past few weeks, we’ve been digging into target-date funds — an easy way to build a well-diversified portfolio that automatically adjusts its risk as you age. But —and there’s always a “but” — ...

Copilot, Microsoft’s AI assistant, has been hit by a major outage. The system can be used in its own but is also integrated into the company’s other apps. It went down on Tuesday morning UK time, ...