Solid state electronics have provided lighter weight night vision units that work better than the old-fashioned gear that used photomultiplier tubes, but there was an even older technology as [Our ...

We’ve all gotten used to seeing movies depict people using night vision gear where everything appears as a shade of green. In reality the infrared image is monochrome, but since the human eye is ...

The iPhone has a hidden "night vision" feature that turns your screen red. More than giving a spy movie vibe, a red screen ...