Researchers Envision 3-D Hologram Phone
Chad Gray copies and pastes "It's an idea that was popularized by Princess Leia's plea for help in Star Wars: sending a 3-D hologram. Now, two Japanese scientists have developed technology they hope will one day turn the humble telephone booth into a high-tech chamber for beaming holographic images."
3D viewing through spinning projections is nothing new. Viewers which utilize an upwards-facing projector and rotating screen in the center of a sphere have been around for a while. I can't find a link at the moment, but the concept is not new. It is cool to see LEDs and fiber-optics used, as well as a new real-time scanning method.
The really cool ones, though, are the hologram techinques that use reflected light to produce an image in space. Here's a short piece from wired and an over view of some other technology.
Remember, there were no nuclear weapons before women were allowed to vote.
Engadget has a photo of what it looks like here: http://www.engadget.com/entry/1234000837021481/ You won't exactly be blown away.
I found this photograph... maybe that will help?
The following sentence is true. The preceding sentence was false.