They can use their remaining physical limb to control the movements of a computer-generated limb, which appears in the 3D computer-generated world in the space of their amputated limb.

• 他们可以利用他们残留的真实肢体来控制计算机生成肢体的运动，而那将出现在计算机虚拟的3D世界中他们被截掉的肢体处。