Greetings!

http://gizmodo.com/368651/new-video-of-bigdog-quadruped-robot-is-so-stunning-its-spooky

I've read about this last year, but this is the first time I found a vdo about it. It's a pack-animal, something that can follow troops over various kinds of terrains. Kinda like a robotic mule that walks, runs like a dog.