Decoder Ring
The White Noise Boom
48:28
White noise has a very precise technical definition, but people use the term loosely, to describe all sorts of washes of sound—synthetic hums, or natural sounds like a rainstorm or crashing waves—that can be used to mask other sounds. Twenty years ago, if you’d told someone white noise was a regular part of your life, they would have found that unusual. Nowadays, it’s likely they use it…