Next step: Holodeck.

“The Infinadeck is the world’s first affordable omnidirectional treadmill that is designed to work both in augmented and virtual reality.  This revolutionary device provides the missing link making it now possible to have a true Holodeck experience. You might say, “Reality just got bigger”.”

[youtube]https://www.youtube.com/watch?v=GoVAOfU8UJQ[/youtube]

Source: http://www.infinadeck.com/