A patent application filed with the USPTO by Motorola reveals the company is working on technology for a flip phone that could display 3D images when it is in its closed position. This would be made possible by a translucent top screen in the cover that, when closed, provides a stop point for the image thrown up by the main screen in the main body of the handset....
Source : http://www.electronista.com/articles/10/04/02/moto...
Source : http://www.electronista.com/articles/10/04/02/moto...