Apple just dropped the first Developer Beta of watchOS 10 and it is the biggest update we have ever seen to the Apple Watch – both from a UI standpoint and a feature-set standpoint. So in this video, we cover all of the main new features and changes in watchOS 10 Beta 1, including Smart Stack, the new Control Center, a major UI overhaul for most stock applications, new watch faces, new workout and cycling features, and much more. Enjoy!