Your car probably has four speakers, or more. But you are using them to listen to two-channel FM broadcasts – a technology that was invented in the 1950s. Now imagine that your radio is pumping out ...

We may receive a commission on purchases made from links. There was a time, not so long ago, when most of us were perfectly content with our 32-inch CRT screens and their tinny, built-in speakers.

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There was an era in the evolution of home audio where choosing a wireless surround system over traditional wired speakers was an act of compromise. Hiding ugly speaker wire in the nooks and crannies ...