I thought about this more last night (when I was trying to sleep). I realized that 3D displays don't provide the same feeling of having a 3D object in front of

I thought about this more last night (when I was trying to sleep). I realized that 3D displays don't provide the same feeling of having a 3D object in front of you as the Pcubee does, because you can't change your perspective by simply moving your head. Your perspective is fixed to whatever is on the display.