No, the gyros have been used for tank sites, guns, remote gimbal mounts, steadicams, helicopter mounts , rifles, hand guns, telescopes, even by NASA .

• 这东西开起来噪音不是很大，有一点像飞机引擎开动时的高频嘶声；俄罗斯稳像噪音大可能是飞轮的平衡不佳所致。