https://arstechnica.com/gadgets/2018/06/macos-mojave-a-visual-tour-of-dark-mode-and-other-major-features/

Today, Apple released the public beta for macOS Mojave. It adds dark mode, makes significant user experience overhauls to Finder and Quick Look, adds a bunch of apps you might be familiar with from iOS, provides new ways to organize your desktop icons, and more.