When were night vision goggles invented, you might wonder. How do they work, and what are their uses?  Night vision goggles are optical devices that let you see in low-light conditions. They do this either by amplifying ambient light or by employing infrared light. They’re vital tools for military, law enforcement, and recreational use, whether…

Thermal imaging technology in its earliest form originated in the early 19th century and has evolved since. Thermal scopes are now known as essential tools for hunters, law enforcement professionals, and military personnel. The important equipment lets users detect heat signatures, an invaluable feature in darkness and other low-visibility conditions. Understanding the origins of thermal…