Virtual realities artificially create sensory experience, which can include sight, touch, hearing, and smell.
Most VR content today is being created using proprietary closed-source software. WebVR enables you to build VR experiences using web technologies such as WebGL and utilize the entire bredth of APIs already available in browsers. The Web also offers accessibility by URL, with no download and installs required and completely open platform for distributing your application.
A-frame (building block framework)
Be there without being there
Interviewing candidates
Essential tool for training