NASA's ATHLETE Warms Up for High Desert Run

Engineers from NASA's Jet Propulsion Laboratory are currently putting their All-Terrain, Hex-Limbed, Extra-Terrestrial Explorer (ATHLETE) through a series of long-drive tests on the long, dirt roads found adjacent to JPL. The JPL grounds do not include an unpaved area of sufficient size for testing such a large robot over a long distance. Some of the dirt roads in the Arroyo Seco (a wash located next to JPL) are wide enough for ATHLETE, and its close proximity to JPL allows the robot to be secured in its hangar between test runs... 

(Raed the rest of http://www.nasa.gov/topics/moonmars/features/athlete20100730.html)