The Oculus Rift
The Rift is a head mounted display device build by a company called Oculus. We think that it deserves a special mention here, because it seems likely to be the device that expands the consumer market for VR technologies, out of the hacker garage space and gets it into the hands of computer gamers.
There are many reviews of the Rift online. This one is by hiphopgamershow.com: