If you happen to be in the market for a small artificial sun, you may be interested to know that for about $1300, you can get a tennis-ball-sized LED array that outputs 120,000 lumens.

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting pattern I wanted and the shape I decide. That's why I started to build this ...

We asked experts about why our LED bulbs seem to die ahead of time. Here are the reasons they gave. Tyler has worked on, lived with and tested all types of smart home and security technology for over ...

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

Learn how to make a simple hand-cranked power generator from scratch using basic materials like DC motors, a wooden base, an ...

An international research team led by Alexander Kuznetsov at the Paul Drude Institute for Solid State Electronics (PDI) in ...

EPFL researchers have developed a light-based method that can produce proteins that switch states, respond to signals, and ...

Next-generation optoelectronic systems (devices that convert light to electrical energy) leverage organic semiconductor-based ...

The early history of colour TV had several false starts, of which perhaps one of the most interesting might-have-beens was ...

This unusual clock by [Moritz v. Sivers] looks like a holographic dial surrounded by an LED ring, but that turns out to not be the case. What appears to be a ring of LEDs is in fact a second ...

Peterson Genesis targets the LED diode-count debate, aiming to reduce lighting uncertainty, inspection risk and downtime for ...