Hybrid cars may pose silent threat to the blind
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Advocates want vehicles to make some sound Now a move is under way in Washington to require manufacturers of hybrids to set minimum sound standards for new cars and trucks, with advocates arguing blind pedestrians can′t hear the nearly silent vehicles, which use a gas engine for higher speeds and an electric motor for slower speeds. "We’re going to have to use technology," said Robert J. Wilson, chief executive officer of 625k Inc., an Alabama-based company that works to maintain older hybrids. But he said that could be difficult, as another sound from a hybrid might not be discernible to a pedestrian amid the chorus of traffic noise. Still, he said, he understands the concern. "All they want is the hybrid cars to make noise," he said. |
Bob Wilson
Original post by bwilson4web