In the age of the LED light bulb, consumers have an unfathomable range of lighting options. This has, perversely, made the ...

The destroyer Preble successfully test-fired its HELIOS system on a drone target, according to a recently released report.

cool white light and even multiple colors. So how do you choose the right LED light for the job with so many energy-efficient LED bulbs lining the shelves? It depends on how much time you use the ...

Lasers are known for the monochromatic nature of their light, so much so that you might never have thought there could be such a thing as a white laser. But in the weird world of physics ...

White light-emitting diodes (LEDs) have tremendous potential for energy-efficient illumination. However, achieving white light emission with a 'colour temperature' that is not too blue is a ...