macOS Catalina: The Preview

[iMore.com]

The latest versions of macOS, now in public beta, has swagger. Unlike El Capitan and High Sierra, which were refinements of the previous year's Yosemite and Sierra, last year's Mojave isn't getting a Joshua Tree or Death Valley. Instead of another year spent crossing the dark mode desert, this year Apple is leaving it behind completely for the coastal waters of Catalina.

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