US Marine Corps (USMC) Captain (CPT) David Moreau (foreground), briefs a group of distinguished visitors on the capabilities of the Dragon Runner Mobile Ground Sensor System, during a demonstration held at the Southern California Logistics Airport (SCLA), (formerly George Air Force Base), part of the joint service experimentation process dubbed Millennium Challenge 2002 (MC02). The Dragon Runner is a small four-wheeled, rear-wheel drive, front-wheel steer, man-portable mobile ground sensor designed to increase situation awareness, by providing small unit commanders with Reconnaissance, Surveillance, and Target Acquisition (RSTA) capabilities