When did light bulbs get so complicated? I visited General Electric's Nela Park in East Cleveland, one of the first industrial parks in the country, to investigate. Nela Park resembles a bucolic ...

The electric light bulb inspired the development of the radio valve and the television tube.Can we imagine what the world would have been like in the 20th and 21st centuries without the light bulb?

The compact fluorescent lamp, that controversial spiral light bulb, had a moment in a spotlight of its own creation, but that moment has passed. General Electric, one of the three traditional ...