Paul Rogers, PhD, director of the US Army’s Tank-Automotive Research, Development and Engineering Center, and Charlie Freese, executive director of GM’s Fuel Cell Activities, discuss the ZH2, a modified Chevrolet Colorado pickup truck powered by a fuel cell developed to demonstrate the utility of fuel cell technology for military vehicles, during an interview with Defense & Aerospace Report Editor Vago Muradian on Oct. 4 at the Association of the United States Army’s annual meeting and trade show. The meeting is held Oct. 3-5 at the Walter E. Washington Convention Center in Washington, D.C.