OLEDs: Too little, too late

OLEDs: Too little, too late

It's a mixed bag for organic light-emitting diodes. They're improving and prices are dropping, but LEDs will stay ahead of them until the next big thing comes along, according to a new research note.

Lighting rush is on in India

Lighting rush is on in India

A hundred new 'smart cities,' $1.2 billion, and a gung-ho Prime Minister Modi are all pulling in LED vendors who want to build the backbone of intelligent urban networks.