This duality is at the heart of Gear VR, but it applies to all mobile VR at the moment. No wires means better immersion, which is crucial for delivering the promise of "presence." No wires also means no dedicated video feed from an autonomous device (like a PlayStation 4 or a PC, for instance). While Sony tackles depth tracking with its PlayStation 4 camera and Oculus handles it with a camera peripheral of its own, Gear VR is dependent on the hardware in the phone and headset. That is both a benefit and a curse with current technology.