A large swath of the 6th Street Bridge, known as the “Ribbon of Light” because of its illuminated arches of color across the Los Angeles River, has gone dark. Copper wire thieves are to blame, city ...

This news release is available in German. Use of copper as a fluorescent material allows for the manufacture of inexpensive and environmentally compatible organic light-emitting diodes (OLEDs).

Healthy lighting technology is receiving increasingly widespread attention. Traditional solid-state lighting sources utilize photoluminescence down conversion technology to realize ideal white ...

Sunlight is an inexhaustible source of energy, and utilizing sunlight to generate electricity is one of the cornerstones of renewable energy. More than 40% of the sunlight that falls on Earth is in ...

Seattle City Light is struggling to keep up with copper wire thieves. Some neighborhoods were left in the dark as the utility company worked to get a handle on the problem. People living off of Martin ...