From screw-in bulbs and colorful LED strips to table lamps and outdoor string lights, check out the top smart lighting we've ...

University of Utah physicists invented a new "spintronic" organic light-emitting diode or OLED that promises to be brighter, cheaper and more environmentally friendly than the kinds of LEDs now used ...

The compact light delivers big features and a stellar design to make you look your best on your next webcam chat or livestream. Managing Editor Josh Goldman is a laptop expert and has been writing ...

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Nevermind smartphones, how about smart shoes? A Japanese electrical engineer has created LED footwear that become glowing computer displays. But there is a catch. The high-tech footwear boasts a ...

The first directly emissive colour displays were developed in the 1960s and relied on red gallium arsenide (GaAs) and green gallium phosphide (GaP) light-emitting diodes (LEDs) 1. Subsequently, yellow ...