https://finance.yahoo.com/news/14-best-new-features-coming-macos-mojave-fall-104731733.html > The wallpaper settings will offer new landscape photos that change through the day, according to the way the sun would hit it in the real world. > There’s now something called Desktop stacks. It lets you clump icons on your desktop into related piles, auto-sorted by time, kind, or tag, which auto-expand when clicked. Why should your real-world desktop be the only one with piles of stuff?