This is not strictly auto-stereoscopy (glasses-free 3D), it's just a movable 2D window in a 3D space; like walking through a 3D scenery with one eye closed. Po

This is not strictly auto-stereoscopy (glasses-free 3D), it's just a movable 2D window in a 3D space; like walking through a 3D scenery with one eye closed. Possibly useful for "augmented reality" scenarios.