Too Long; Didn't Read
By 2019, most people have probably seen or tried <a href="https://en.wikipedia.org/wiki/Virtual_reality" target="_blank">virtual reality</a> experiences, otherwise known as VR. You may have tried a very basic version of VR with <a href="https://vr.google.com/cardboard/" target="_blank">Google Cardboard</a> where you could look around and see a 360-degree picture around you. Or you might have even tried a full-fledged VR with the <a href="https://en.wikipedia.org/wiki/HTC_Vive" target="_blank">HTC Vive</a> or an <a href="https://en.wikipedia.org/wiki/Oculus_Rift" target="_blank">Oculus Rift</a> where you were not only able to look around but also to move and explore the new and unfamiliar space.