Active shutter technology for glasses to enable 3D displays were covered earlier, when discussing the upcoming 3D TVs from Sony.  There is another way you can choose to display your content, with glasses that you cannot see through.  The Vuzix iWear AV920 glasses convince your eyes you are watching a virtual 65″ screen.  Futurelooks put a pair on to see if the virtual screen was indistinguishable from the concrete variety.  
“Wouldn’t it be nice if you could have the big screen experience while on the go? While it may immediately solicit memories of Cyclops from X-Men or Geordi La Forge from Star Trek: The Next Generation, the Vuzix iWear AV920 is actually a set of video glasses. Well, glasses might not be quite the right term.”

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