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Paris beltway to swap traffic lanes for green space

Paris beltway to swap traffic lanes for green space

Mayor Anne Hidalgo says the plan would turn its Boulevard Périphérique “from a grey belt to a green belt.” But the idea still falls short of environmentalists’ hopes.
How Paris is waging a war on noise pollution

How Paris is waging a war on noise pollution

To combat the ill effects of urban noise pollution, Paris is deploying automated sensors and cracking down on the loudest vehicles.  
Utah dreams up a different kind of '15-minute city'

Utah dreams up a different kind of '15-minute city'

A planned community set to rise in a suburb near Salt Lake City could feature a network of shared mobility hubs and walking trails — plus tens of thousands of parking spots. 
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