Radio broadcasting is preparing for its biggest technological leap in 40 years. The leap will be to digital broadcasting. Music and information will be sent as a series of zeros and ones, as in ...

Sound is not just something we hear—it’s vibration, and vibration interacts directly with the human body at a cellular level.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. We live our entire lives surrounded by them. They slam into us ...

In these low-frequency bands, the signals are not heard in loudspeakers or headphones, or rather, the emission of sounds could occur but it is not the main activity, as is normally the case on other ...

It’s a question I’m sure was keeping you up at night: can you make an object spin with a sound wave? The answer, generally speaking, used to be no. Now, though, mechanical engineers have taken a look ...