Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

If your old incandescent Ryobi flashlight bulb is dead, it's actually possible in most cases to swap it out for an LED.

The City of Lathrop is looking to replace its existing High-Pressure Sodium streetlights to that of an energy-efficient light emitting diode or LED fixtures.

Various land-based fighters were converted to become seaplanes during the Second World War. A few were very impressive, like ...

Two IT giants, two strategies TCS builds AI powerhouses, Infosys returns cash. Q3 will test which vision wins the Street.

A 10-point victory may never look more dominant than Saturday night's 13-3 victory for the Seattle Seahawks over the San ...

Police officials in Australia say two homemade Islamic State flags were found in the car belonging to one of the suspects in ...

'Pawn Stars' Rick Harrison marries Angie Polushkin in Las Vegas ceremony led by Elvis impersonator ...

Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

A new type of OLED can generate left- or right-handed circularly polarized light from just one form of light-emitting ...

It turns out the "10-year lifespan" printed on your LED box is often a total fantasy. I spent years falling for the marketing, only to end up standing on a ladder every six months replacing bulbs that ...