The SmartEyeglass from Sony is a pretty interesting wearable device. It lets you experience augmented reality anywhere. With Drone Control for SmartEyeglass, you can get real time flight data and battery life info while flying your drone. The app is compatible with Parrot drones.
SmartEyeglass and the controller connect to your smart device via Bluetooth. The app makes AR drone controlling possible. More information is available here.