235426.mov Army Hybrid Vehicle at the Chicago Auto Show Staff Sgt Xaime Hernandez Hybrid Vehicle, CERV, Chcicago Auto Show Clandestine extended range vehicle (CERV), a lightweight diesel-electric hybred with a top speed of 80mph, was on display at the Chicao Auto Show. The CERV was designed by TARDEC and California based Quantum Technologies and provides a 25% decrease in fuel consumption when compared to its diesel equivalent.235429.mov Army STEM Vehicle SGT John Mann STEM, Recruiting The Science, Technology, Engineering and Mathematics (STEM) Vehicle gives 2012 Chicago Auto Show attendees a chance to apply skills to Army scenarios.