Thus a doctor would not need to be in a war zone, but could use a mechanical remote-controlled arm to practice surgery on a wounded soldier in the virtual reality appearing on the computer screen. Indeed, many high-risk tasks could be performed without people having to go to a place in person.
這樣一來，醫生不必親自抵達戰區，也能遙控機械手臂、在電腦呈現的虛擬實境中為傷兵開刀治療；而許多危險的任務，也不必由人類親自去執行。