Is this a future form of the internet? Of gaming. A new form of touch input? The opposite of augmented reality?
Check out the fascinating "Kickstarter" interaction concept by Jayne Vidheecharoen, an MFA candidate from the Media Design Program at the Art Center in Pasadena, California.
There's lots of potential with this concept. Parallel universes are close at hand with this. Best of luck with the project: