REPORT: Japan could require hybrids to emit sound

2010 Honda Insight - Click above for high-res image gallery Now that hybrid cars have taken the top sales spots in Japan for the last few months, that country’s Transport Ministry is reportedly launching an investigation to determine if it’s wise to require hybrid automobiles to emit an artificial sound when operating with the internal combustion switched off. The thinking is that hybrids may be more dangerous to the blind due to their quiet operation under electric power.

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