Hybrid Cars May Include Fake Vroom for Safety

By Jim Motavalli © The New York Times — For decades, automakers have been on a quest to make cars quieter: an auto that purrs, and glides almost silently in traffic. They have finally succeeded. Plug-in hybrid and electric cars, it turns out, not only reduce air pollution, they cut noise pollution as well with their whisper-quiet motors. But that has created a different problem. They aren’t noisy enough. So safety experts, worried that hybrids pose a threat if pedestrians, children and others can’t hear them approaching, want automakers to supply some digitally enhanced vroom. Indeed, just as cellphones have ring tones, “car tones” may not be far behind — an option for owners of electric vehicles to choose the sound their cars emit…. READ ARTICLE


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