Here's a nicely realistic breakdown of the physical affordances involved in useful interfaces in VR. https://www.youtube.com/watch?v=id86HeV-Vb8&t=5m34s https:

Here's a nicely realistic breakdown of the physical affordances involved in useful interfaces in VR. https://www.youtube.com/watch?v=id86HeV-Vb8&t=5m34s https://www.youtube.com/watch?v=id86HeV-Vb8&t=5m34s