据英《新科学家》２０００年３月１８日报道 :美国可能在不久的将来为间谍卫星装上人造“眼睑” ,以防止被敌方的激光把间谍卫星的“眼睛（摄像机）弄瞎”。间谍卫星有非常灵敏的摄像机 ,用来侦察敌方地面上的军队和装备调动的情况。但敌方可以用强功率激光器的激光束破坏摄像 According to the British “New Scientist” reported on March 18, 2000: The United States may install artificial “eyelids” for spy satellites in the near future to prevent spying satellites’ “eyes (video cameras) being blinded by enemy lasers.” Spy satellites have very sensitive cameras that detect the movement of troops and equipment on enemy ground. But the enemy can destroy the camera with a laser beam from a powerful laser