`~dgsdg``2004 Big Dog Ridgeback``zvfzsgv~` in Damascus, OR

warfighters before it is rolled out to squads operating in theatre. BigDog must be able to demonstrate its ability to complete a 20 mi (32 km) trek within 24 hours without refuelling while carrying a load of 400 lb (180 kg), whereas a refinement of its vision sensors will also be conducted.