In a collaborative effort, researchers at the University of Amsterdam and the HFML-FELIX institute in Nijmegen have been able ...

A whitehat hacker has demonstrated the use of an invisible laser beam to detect what a MacBook ... Can I do it with an infrared laser so the target can’t see it? And can I also hear what ...

Optical Surfaces Ltd. has announced its reflective beam expanders are now available with the option to optimally operate in ...

In recent years, the world of optics has undergone a major shift. New research shows how light can be bent, focused, and even changed in color using structures so small they’re invisible to the eye.

When a beam of infrared light strikes their ultra-thin lens—barely ... When the team tested it with a near-infrared laser at ...

For decades, scientists have used near-infrared light to study the brain in a noninvasive way. This optical technique, known ...

The team from the University of Science and Technology of China used eight infrared laser beams fired across a distance to reconstruct a visual of the target. They found that the system was sensitive ...