We can hear electric cars but have no idea where they are, according to new research. A study from Chalmers University of Technology in Sweden shows that one of the most common signal types is very ...

Electric vehicle engines are almost silent. They’re so quiet, automakers have to add sounds to warn pedestrians and cyclists that EVs are approaching. To avoid collisions, the National Highway Traffic ...

Electric vehicles have made a name for themselves as gas-powered cars’ greener, quieter alternative. But not too quiet. Without a noisy internal combustion engine, electric cars are required to emit ...

Machine learning and acoustic measurements combine to overcome the world’s most difficult acoustic environment—car interiors. Why vehicle interiors are an extremely challenging acoustic environment.