While most of us are buying VR tech and making it work nicely, AR (Augmented Reality) solutions are becoming more viable and more mainstream. Did you know that you can download and use emulators to assist you to develop augmented and mixed reality apps? Check out the links below:
HoloLens Emulator:
https://developer.microsoft.com/en-us/windows/mixed-reality/using_the_hololens_emulator
Mixed Reality Simulator: