CD longboxes created 18.5 million pounds of waste annually in the 1980s. Learn how artists and activists led the "Ban the Box" movement and changed music packaging forever.

It is desirable for a dual-stage actuated (DSA) magnetic disk drive servo system to achieve fast and accurate read/write (R/W) head positioning. In the present study, we propose a DSA control scheme ...

A compact disc (CD) A cardboard tube that's at least 12 inches long (approximately 30 centimeters) and 3 to 4 inches (7.5 to 10 centimeters) in diameter Two covers for the cardboard tube—we suggest ...

People are going on social media to share that they can't get the translucent 'Virgin' CD that Lorde has been selling on her website to play.

Disc golf can be as casual or as competitive as players wish, and is suitable for almost any age or skill.

Baker Hughes Company (NASDAQ:BKR) recently announced that it has agreed to acquire Continental Disc Corporation, a leading provider of safety-critical pressure management solutions, in an all-cash ...

In this article, the design process for a bearingless disc drive with a high degree of system integration is proposed. Two motor topologies, namely slotted and slotless drives, are rated by their ...

A CD comes with substantially higher interest rates than traditional savings accounts right now, making them a clear choice to park $10,000 or more of your money in today's economy.