A deep dive into two legendary 1990s CD players—the Copland CDA 288 and YBA CD1 Blue Laser. Vintage, overbuilt, and sonically elite, these eccentric European classics still rival modern digital ...

I have a boom box which I got out of storage to bring to work to replace the POS they have there. Upon checking, I found the CD player doesn't function for whatever reason. I've taken the unit apart, ...

The average home-entertainment disc player is good for audio and video, but a talented hacker could apparently expand the machine’s horizons to include medical diagnoses and chemical tests. Normally, ...

Laser is of prime importance in Optical memories, Fiber optic communications, Military applications, Surgical procedures, CD players, Printers etc. Various forms of lasers like Gallium Arsenide laser, ...