Hands on: WatchOS 3 is the OS Apple always intended

Apple's watchOS 3 marks the company's third attempt to provide a satisfying user experience for a wrist-based screen. This version, which was unveiled at Apple's Worldwide Developer Conference in June and released on Tuesday, addresses long-standing issues that have marred the Apple Watch experience since the wearable arrived last year -- including slow app launch times (especially third-party apps), obsolete Complications data, odd interface choices and inaccurate heart rate data for certain w