A Marine Corps AH-1Z Viper helicopter is painted with one-component (1K) camouflage gray polysiloxane topcoat on the exterior. U.S. Naval Research Laboratory chemists developed the new topcoat, which is safer for the environment and easier to apply, for DoD aircraft. (Photo credit: U.S. Naval Research Laboratory)

CCDC Army Research Laboratory's new podcast, "What We Learned Today," features ARL Director Dr. Philip Perconti talking about science and technology for the future Army. (U.S. Army graphic)