Will nanocrystals dim OLED's bright light?

Organic light emitting diodes (OLEDs) are just starting to appear in consumer electronics, such as Sony's OLED XEL-1 TV and the United Keys OLED Keypad, but barely have we been there five seconds and already scientists are talking up what could be OLED’s successor – a nanocrystal that constantly emits light, which may open the door to dramatically less expensive and more versatile lasers, brighter LED lighting and biological markers tracking how a drug interacts with a cell at a level never before possible.

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