… The vision of all human beings is three-dimensional, and if the three-dimensional content is
... The vision of all human beings is three-dimensional, and if the three-dimensional content isplaced in front of the eyes, it can be more attractive. Some have realized this, but wearing 3D glasses is harmful 1) It causes headaches and is painful 2) For those who are not accustomed to glasses, it causes confusion. As a result, a device that can display 3D content naturally to us with the naked eye is strongly felt, which is called holographic technology. But the important point is not the three-dimensional attractiveness, but the fact that with these gadgets, simulations can be created that were not possible before, or at least were difficult.