'Pentagon unveils mule-drone' [Boston Dynamics & DARPA © RT]

A new four legged robot called Alpha-dog has been tested by Boston Dynamics for Pentagon. It could give U.S. troops a leg up in terrain too rough even for military vehicles. It also capable to carry all the gear soldiers and Marines might need in combat, but the device is not perfect.
The Defense Advanced Research Projects Agency (DARPA) is an agency of the United States Department of Defense responsible for the development of new technologies for use by the military.