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美国陆军快速装备部队(REF)正在测试一种新研制的小型无人地面车。该车被称为“沙蚤”(SandFlea),是一种跳跃式机器人,由美国国防高级研究计划局(DARPA)联合波士顿动力公司共同研制。该车呈鞋盒状,车重约4.5kg,通常采用4轮行驶,但也能垂直跳跃,高度达9m,能独立越过壕沟和障碍。该车装备了1部摄像机和操作控制
The United States Army Rapid Service (REF) is testing a newly developed small unmanned ground vehicle. Known as SandFlea, the car is a leaping robot developed by the Defense Advanced Research Projects Agency (DARPA) in partnership with Boston Power Company. The car was box-shaped, car weighs about 4.5kg, usually four-wheel drive, but also can jump vertically, up to 9m in height, can independently across the trenches and obstacles. The car is equipped with a video camera and operation control