Microsoft is trying to get people to talk to their computers, betting that voice and artificial intelligence software is powerful enough to make such interactions as effective as a keyboard or mouse. The world’s largest software maker on Thursday introduced a set of updates to its Windows operating system, including the ability to summon Microsoft’s Copilot assistant by saying, “Hey, Copilot.” In addition to a mouse and keyboard, voice “will now become the third input mechanism”, Yusuf Mehdi,...