BigDog could become mans second best friend
...BigDog it is a quadruped robot that walks, runs, and climbs on rough terrain and carries heavy loads. A gasoline engine that drives a hydraulic actuation system powers BigDog. BigDog's legs are articulated as an animal's, and have compliant elements that absorb shock and recycle energy from one-step to the next. BigDog is the size of a large...
