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 ...

Computers the size of dust particles could be fabricated thanks to newly developed light sources, which achieve high efficiency at low power. Networks of minuscule computers, although potentially ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Gregory Han After further testing, we’ve added the Gantri Analog Task Light, Article Leap ...

Light-emitting diodes -- LEDs -- can do way more than illuminate your living room. These light sources are useful microelectronics too. Smartphones, for example, can use an LED proximity sensor to ...

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 ...