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Surprising Science: How Electric Cars Quietly Transform Urban Air"It’s not just the tailpipe y’all," joked one Electrek commenter, alluding to the black discolorations on alloy wheels visible proof of a less infamous city pollutant: brake dust. For decades, exhaust emissions have been the focus of city-air cleaning initiatives, but a new wave of research indicates that the real story goes far beyond the… 2025-7-22 3:58am Modern Engineering Marvels 1,000 words Rated 2025-7-23 8:28pm - sethherr
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