When you unlock a phone, step into view of a security camera or drive past a license plate reader at night, beams of infrared light - invisible to the naked eye — shine onto the unique contours of ...

The best camera filters allow you to create all sorts of stunning effects in photos, many of which aren’t easy or possible to ...

Sunlight contains an electromagnetic spectrum (special waves such as the kind in x-rays that travel through emptiness or a vacuum) of light that stretches from very short gamma rays to very long radio ...

The IR cameras can help improve the spatial computing experience. Photo: Leander Kahney/Cult of Mac Apple could equip a future AirPods variant with camera modules. The earbuds may incorporate an IR ...