Recently folks from the University of California, Riverside announced that they had made progress in creating an ultraviolet solid state laser. Current Blu-ray lasers emit light in the blue part of ...

TOKYO — A dual-layer rewritable optical-disk technology has been developed by Matsushita Electric Industrial Co. Ltd., one of the main technology leaders in digital video disks. Using a set of violet ...

Optical drives let your computer read and interact with discs like CDs, DVDs, and Blu-rays. While nearly every computer had them a few years ago, they're rare to see on new computers now. If you need ...