Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...

Lanterns can be an essential tool for campers, nighttime runners and others, ensuring they have a consistent light source.

Scientists are reporting an advance toward discovering a Holy Grail of the illumination industry -- a white LED, a light-emitting diode that produces pure white light suitable for interior lighting of ...

Some San Franciscans think the city's new LED-powered streetlights aren't such a bright idea. In June, city officials announced a major push to replace 12,500 outdated streetlights with brighter, more ...

The researchers demonstrated an immediate practical application for the technology by building an organic light-emitting ...