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Comment by pama

In modern cars, including EV, polution and noise come from weight and tires and breaks; the polution levels are a sharp funxtion of speed, but the speeds at which they dont matter much, dont offer benefits either. If we had magnetic/levitated cars maybe some simple solution could be found, but with the current designs where the tires hit the asphalt it seems hard to make things environmentally friendly in a city other than reducing or banning cars.

I like the idea of people-mover belts. Maybe fast surface belts and escalators could help larger cities if cars were out of the way. Subway systems almost feel like people-mover belts sometimes, but their noise levels are incredibly high and they do damage metalic rails during breaking so not sure how low the contribution to air polution could be.

parent pama 1 year ago

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