It takes a body harness, a sophisticated exoskeleton and a quarter-million-dollar treadmill, but Albert Pruitt walks. Mr. Pruitt, who has been partially paralyzed since 1976, is taking small steps, literally and figuratively, at UT Southwestern Medical Center's Spinal Cord Injury Lab.

Dallas Morning News (http://www.dallasnews.com/sharedcontent/dws/fea/healthyliving2/stories/DN-NH_walk_0117liv.ART.State.Edition1.e39ddb5.html)