The project uses 940nm infrared (IR) LEDs embedded in clothes to overwhelm photo diodes in IR-sensitive cameras used for surveillance. Since the wavelength of the lights are not visible to humans ...
Infrared LED flashlights can be acquired at relatively low cost, but where’s the fun in that? To that end [johnaldmilligan] spent a couple hours building an infrared flashlight-gun with an LED ...
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Infrared vs red light therapy: what’s the difference and which should you be using for your skin?You can experience both red light and infrared at home or in the salon, usually during a targeted facial with LED (although some "regular" facials these days also include a light therapy section).
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