With loudspeakers, an important parameter is the frequency at which their cones resonate. This clever Arduino-based tester ...

In extreme cases, sonic weapons can cause nausea, dizziness, and even permanent damage. In this case, officials used it to ...

A Bird Sonic system that emits high-frequency sound to deter birds and reduce aircraft bird strikes was installed at Izumo ...

The Audio-Technica ATH-R50x look and sound great, and they benefit from their open-ear design in ways that have made them my ...

IKEA introduces the Grejsimojs portable Bluetooth speaker in Europe with a mouse-shaped design, 24-hour battery life, Bluetooth audio, and IP44 rating.

In my opinion, invisibility is no longer a science fiction concept.” A B-2 stealth bomber takes off from Nellis Air Force ...

So if we’re right, each former human is now essentially a radio transmitter and receiver. One plurb sends out a signal that is detected by others, who pass it on to others, and so on. It sounds like ...

In an email to the Los Angeles Times, Metro spokesperson Dave Sotero claimed that the music played at a volume of ...

I'm used to freight trains. They come and go. But this is constant,” said Kevin McGrath, one of the neighbors.

The White House has promoted an account by a Venezuelan guard of how Maduro's security team was disabled by a mystery weapon ...

Radio World continues its conversation with Bob Orban. In this part he discusses the Optimod-FM 8100A and other products of ...