How to 'Auto Unlock' your Mac with Apple Watch

Yesterday Apple released the latest version of its desktop OS, macOS Sierra v10.12. The new software features a number of noteworthy enhancements, such as voice-activated Siri commands, support for Apple Pay payments via the Safari browser, a polished Photos app, and many new iOS integrations.But Apple Watch owners will be particularly interested in one new macOS authentication feature. The new "Auto Unlock" option lets you quickly unlock your Mac by simply wearing an unlocked Watch while in ran