An EPFL doctoral student has designed a microphone-based system that functions as an automatic road traffic sensor. The technology can determine not just how much traffic there is, but also how fast vehicles are going and ...
Engineering
Feb 4, 2013
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(Phys.org)—Animals have developed a variety of strategies for dealing with increasing noise pollution in their habitats. It is known, for example, that many urban birds sing at a high pitch to differentiate their song from ...
Plants & Animals
Jan 11, 2013
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Grasshoppers are having to change their song – one of the iconic sounds of summer – to make themselves heard above the din of road traffic, ecologists have discovered. The study, published in the British Ecological Society's ...
Plants & Animals
Nov 13, 2012
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A new report by a panel of international experts highlights policies to improve air quality road safety and congestion, supporting African development.
Environment
Oct 23, 2012
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City centers could become virtually car-free over the next 20 years under new plans proposed by University of Leeds transport researchers.
Energy & Green Tech
Oct 20, 2011
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As the call for alternative energy grows louder in Michigan and more communities consider wind farms, a group led by a pair of Michigan State University professors has issued a report calling for stricter regulations on noise ...
Energy & Green Tech
Jul 1, 2011
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