The display knows when a hand is coming near it thanks to infrared sensors, which respond before the fingers reach the surface and break the depthillusion.
显示器带有红外感应器可以感知用户的手的接近，在手到达显示表明之前的做出响应，打破深度的幻觉。
2
The right frame is seen only with the right eye and the left frame with the left eye, creating the illusion of depth.
右边视频的桢只能被右眼看到，左边的只能被左眼看到。由此产生景深的幻觉。
3
Color is used to create illusion of depth, as red colors seem to come forward while blue seems to recede into the distance.