Swiss Engineers Bring Acoustic Solution to Noise Pollution - Presented by: The Aol. On Network

Swiss acoustic engineers Pascal Heritier and Patrick Marmaroli's remote controlled cars may look like toys. But their purpose is serious. They're helping to test a new design; a microphone-based, non-intrusive, road traffic monitoring system. Heritier says the device can calculate three different vehicle parameters using only a computer and a set of microphones.



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