A soldier at Fort Benning, Ga., tests out new "Enhanced Night Vision Goggle-Binocular," or ENVG-B goggles in this U.S. Army photo from June 2020. The goggles already were outfitted with dual thermal and infrared sensing capabilities to deliver greater clarity to soldiers in the field, particularly in situations where their vision is compromised by weather or other factors. (U.S. Army)