Nick Lee, a dedicated programmer with access to WatchOS 2.0, has ported Mac OS 7.5.5 to his wrist. That’s right: the OS you used in the 1990s to make your ‘zine can now boot – albeit slowly – on your Apple Watch. He used Mini VMac, an “early Mac emulator,” and recompiled it for the Watch. Can the Watch actually run these sorts of programs well? Sure. The Watch’s S1 chip is roughly equivalent to the iPhone 4S’s A5 chip which, as we well know, is plenty fast. “MacOS System 7.5.x shipped on ~100MHz PowerPC chips with ~24MB of RAM,...