The condition known as SSNHL, affects one ear at a time. Its onset can occur either during a single night, or it may develop ...

Simple two-tone warning sounds on electric vehicles make it harder for pedestrians to locate cars, especially when multiple vehicles are present Traditional engine noise performs significantly better ...

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 ...