For photographers who want to move beyond the standard full-color photograph, most cameras have digital filters, which is software that adds special effects. But when you want to truly stand out from ...

Flashlights are handy around the house, but what if you want a stealthier approach to illuminating the night? Infrared LED flashlights can be acquired at relatively low cost, but where’s the fun in ...

Infrared light. Good for: remote controls, keeping lizards warm, detecting Arnie in Predator. Bad for: your photos. The fix? An IR filter. There are two kinds of IR filter – the one in your DSLR that ...

A new filter for infrared light could see scanning and screening technology tumble in price and size. Built on nanotechnology, the new heat-tunable filter promises hand-held, robust technology to ...