Light can be produced and/or controlled electronically in a number of ways. Among the widely used of all the different types of semiconductor diodes are the Light Emitting Diodes or LEDs. It is a PN ...

A research team led by the School of Engineering of The Hong Kong University of Science and Technology (HKUST) has made ...

LEDs changed how homes stay bright, but raised new questions. Efficiency, cost, and performance all play into a choice most ...

LEDs, or light-emitting diodes, are essential components in near-eye displays like virtual reality and augmented reality ...

A light-emitting diode (LED) is a semiconductor light source. LEDs are used as indicator lamps in many devices and are increasingly used for other lighting. Appearing as practical electronic ...

Eric Franklin led the CNET Tech team as Editorial Director. A 20-plus-year industry veteran, Eric began his tech journey testing computers in the CNET Labs. When not at work he can usually be found at ...

A major street light upgrade programme will be good for the environment and save nearly £1m every year in energy bills, ...

At-home LED devices, particularly those that combine red and blue light, are efficacious for acne and can likely complement other over-the-counter and prescription treatments. HealthDay News — At-home ...

Are LED masks a real game-changer in skincare or a passing fad? We consulted leading dermatologists to understand its benefits, limitations and things you should keep in mind while using them.