The Digital Crown of the Apple Watch could provide extra ways to interact with the wearable device in a future version, with the ability to use it as a joystick by adding three-dimensional force sensing.The Apple Watch has many ways to interact with the compact wearable device, and one of those is the Digital Crown. A throwback to earlier watch designs that used a crown for setting the time and for winding up the mechanism, the Digital Crown can be pressed in and rotated to give more interaction options.While it is relatively limited in terms of what it can be used for at present, Apple believes it could be upgraded in a few ways to make it even more useful.Read more