If you stop and think about it, when Edison invented the light bulb he also had to invent the socket. Edison was a master innovator, but it must have become clear to him pretty quickly that continued ...

LED light bulbs have surged in popularity over the past few years for several good reasons. They're energy-efficient, long-lasting, and versatile. Compared to traditional incandescent bulbs, LEDs use ...

The warm glow of an old electric light-bulb, which has been banned in many countries because it is so energy inefficient, may soon be making a comeback following a breakthrough in “light recycling”.