At the NTT Docomo booth at Ceatec 2010 in Tokyo, users can see this concept 3D display that does not require glasses; it also has force feedback and is capable of tracking the position of a stylus. The lizard follows the stylus around the screen. When he lashes out with his tongue a coil under the screen pushes the stylus away, sometimes with such force that the user loses grip of the pen.

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