It was once the most high-tech and futuristic feature you could find: Transmit sound -- with light! Lasers! A cable not of copper, but glass! Except, it was almost never glass, and was usually ...

Optical audio cables, also known as TOSLINK cables, are essential for transmitting audio signals between devices in your home cinema setup. They are particularly useful for connecting older sound ...

We may receive a commission on purchases made from links. For many people who grew up in the age of wireless technology, connecting sound systems to your TV can be as easy as pressing a few buttons to ...