The representation of three-dimensional objects on a surface so as to produce the same impression of distance and relative size as that received by the human eye is a practical definition of perspective. Now imagine the perspective created by a portable, inexpensive three-dimensional immersive viewing system that could be useful in a variety of real-world applications.

Not much opinion from me since I have to prepare for a hurricane, but I think I would get one if only I could assure nobody else saw that I owned one. Geek++.