related: if you have a side-by-side 3d image/video you can do the crosseye to see it in 3D without any special display/glasses. it's just that your eyes are go

related: if you have a side-by-side 3d image/video you can do the crosseye to see it in 3D without any special display/glasses. it's just that your eyes are gonna be tired after a movie session.