The Moverio BT-300 is a wonderful pair of smart glasses for AR applications. It is powered by an Intel Atom chipset and runs Android. The BT-300 features a Si-OLED display and a high-resolution camera. As the company shows in the below video, it can be used as an augmented reality simulator for DJI drone operators.
Such a system allows you to fly a virtual drone and learn how to operate it before trying the real thing. More info is available here.