Xreal, Google's smartglasses partner, thinks it has finally mastered this notoriously tricky industry | TechCrunch
… But in exchange for the awkwardness of the puck, the user gets a wider variety of fun experiences with the glasses, including an immersive Google Maps app , VR YouTube videos, and a “painting app” that lets you — via the powers of hand tracking — create holographic imagery that only you can see. …