Deutsche Welle's Bonn headquarters have a long history of creating radio in 30 languages from around the world. For the city's newly appointed sound artist, Norwegian Maia Urstad, the broadcaster is a ...

Felista Gor explains how sonar technology can assist in discovering wreckages lost in the very depths of the ocean. The evening of March 8, 2014, was no different from any other for Malaysian airlines ...

The diagram above represents a theoretical two dimensional space with reflective surfaces. Two rays of sound are shown emanating from the sound source and the first four reflections. In a real-world ...

Sound waves can reflect off surfaces. We hear reflected sound waves as echoes. Hard, smooth surfaces are particularly good at reflecting sound. This is why empty rooms produce lots of echoes. Soft, ...

In the history of recorded sound, multichannel surround sound at home is a relatively recent phenomenon. Many of us grew up with stereo, and the younger iPod and MP3 generation still do much of their ...

Sound waves can reflect off surfaces. We hear reflected sound waves as echoes. Hard, smooth surfaces are particularly good at reflecting sound. This is why empty rooms produce lots of echoes. Soft, ...