Studies of the impact of sound can have a heady overestimation of causality, but they’re still worth keeping up on, especially when they include an hour of background listening. Nicola Twilley highlights research on airport soundscapes at [gizmodo.com](http://gizmodo.com/experimental-airport-acoustics-make-travelers-want-to-s-1471073332/1471295651/@Disquiet).
Track originally posted at [soundcloud.com/thesoundagency](https://soundcloud.com/thesoundagency/33-baa-night-soundscape-1hr). More on the Sound Agency at [thesoundagency.com](http://www.thesoundagency.com/).