How many times has someone said to you: “If you eat all your carrots, you’ll be able to see in the dark.” If there were any truth in that, soldiers, sailors, and pilots wouldn’t go anywhere without a carrot stuffed in their pocket. Much more useful on the battleground are night vision goggles: electronic eyes that boost weak night-time vision into something many times more powerful. If you want to fight wars at night or watch wildlife in the twilight, night vision goggles are the way to go—but how exactly do these clever bits of kit turn darkness into light? Let’s take a closer look!
