He writes that Marines trained the Pentagon's Defense Advanced Research Projects Agency's robots. The robots, trained to identify humans, were fooled by Marines doing somersaults and hiding in boxes.

Watch how a simple cardboard and a DC motor come together to create an amazing RC robot. This fun DIY project showcases creativity and resourcefulness, turning basic materials into a functional ...

Another pair shuffled toward the robot under a cardboard box. One Marine even stripped a nearby fir tree and was able to reach the robot by walking “like a fir tree” (the meaning of which ...