That's not the same thing. Your video shows an app rendering frames of animation back and forth using the accelerometer data. The app in the posting uses the se

That's not the same thing. Your video shows an app rendering frames of animation back and forth using the accelerometer data. The app in the posting uses the sensor data to calculate the orientation of the device and then uses that to manipulate the 3d engine camera location and orientation to create an illusion you are peeking to a 3d world.