Should we be encouraging EVs or discouraging old smoking cars that are the most polluting? | Opinion
EV Central
MAY 10, 2025
But then they did a second calculation: what would happen if the city required just the top 1 per cent of polluters to go electric (or took them off the road)? More than 30 years ago, Stedman came up with a machine that could instantly measure and analyse the emissions of cars driving past, used infrared light.
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