Laser treatments have gotten so advanced, there’s now a light-based option for every skin goal and tone. Ahead, the expert guide to the latest and greatest technologies for radiant, smooth skin—no ...

LONDON, Nov 19 (Reuters) - British defence minister John Healey said on Wednesday that "military options" are ready should the Russian spy ship Yantar become a threat after it directed lasers at ...

Lasers, LEDs and light sources are devices that create light. LEDs (light emitting diodes) convert an electrical current into light using spontaneous emission in optically active semiconductors.

High-field lasers are lasers that can create intense electric fields. The high fields are often achieved by concentrating the optical energy into a very short temporal pulse. This has led to the ...

A Russian spy ship has used lasers for the first time to disrupt RAF pilots tracking its activity near UK waters, the defence secretary has said. John Healey told reporters the "deeply dangerous" move ...