Virtual reality has skyrocketed in popularity in just a few short years. Ten years ago, VR tech simply wasn’t there, and if it was, the hardware was prohibitively expensive.
Now, your smartphone can act as a VR headset. With Google Cardboard, a smartphone with VR capabilities, and a 3D printer, you can gain access to VR tech for almost no cost whatsoever.
https://betanews.com/2018/06/04/vr-is-changing-user-experience-design/