Audiophiles are often sold expensive cables, but a blind test proves fruit sounds just as sweet.

"Maybe there are high-end bananas." The post In Blind Test, Audiophiles Unable to Tell Difference Between Sound Signal Run Through an Expensive Cable and a Banana appeared first on Futurism.

They should have called them the Audi Aspen, the BMW Snowbird, and the Volvo Sugarbush, because that's where you'll find them.

Abstract: Coin or hammer tap testing is one of the oldest methods of NDT inspection. Inspection techniques originated with human operators observing the tonal change of the audible sound produced by ...