Users Find Microsoft’s New Chatbot Technology Unreliable.

Users Find Microsoft’s New Chatbot Technology Unreliable.

Microsoft’s investment in the technology has been a boon for the company’s stock, even as early users find the A.I.-powered system erratic.
A Big Breakup at the Federal Trade Commission

A Big Breakup at the Federal Trade Commission

A second Republican commissioner has resigned as the agency gears up for a big showdown on noncompete agreements and the Microsoft-Activision merger.
Investors Await the Market Impact from Tuesday’s C.P.I. Report

Investors Await the Market Impact from Tuesday’s C.P.I. Report

Tuesday’s Consumer Price Index data could hold big clues about the Federal Reserve’s future policy moves.
The Winners and Losers from Super Bowl LVII

The Winners and Losers from Super Bowl LVII

There were surprises on-field and off — from Rihanna’s halftime performance to Disney’s controversial ad splash.