More from Trevor Cox
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Life
Reverb: Why we dig messy sound
Features
Technology
Acoustic art and industrial architecture make music
Culture
Earth
Jingle hells: How muzak messes with your mind
Features
Physics
Acoustic archaeology: The secret sounds of Stonehenge
News
Earth
Beyond decibels: Planning the new sounds of the city
Opinion
Technology
Laughter’s secrets: Faking it – the results
News
Technology
Laughter’s secrets: How to make a computer laugh
Features
Health
What makes the sound of vuvuzelas so annoying?
News