For many years, Apple’s annual operating-system cycle seemed to be all about the iPhone, with the occasional bone thrown to the Mac or iPad. But Apple’s latest operating-system releases (all synced up as version 26)—due this fall and available now as a public beta—are spreading the love around. Yes, macOS Tahoe inherits a new design language that feels like it was designed for other devices. But look closer and you’ll find the biggest updates to Spotlight ever, including direct access to app act...