Electric Cars May Soon Emit a ‘Pink Noise’
Electric cars are becoming increasingly common on our roads, but their silent operation is raising concerns about safety. Researchers in Japan propose adding a distinctive sound to help pedestrians stay aware of these vehicles.Key TakeawaysThe EU requires electric and hybrid cars to emit sounds at low speeds for pedestrian safety since July 2021.A Japanese team has developed a system that could generate an easily recognizable sound, potentially reducing accidents involving pedestrians.Critics argue the lack of noise from EVs is becoming less appreciated as their numbers grow on city streets.Electric vehicles (EVs) were once seen as futuristic and silent wonders. But now that they're everywhere, people are starting to worry about how quiet they are. A study found pedestrians face twice the ...