Particulate matter from tires is already a huge issue (over 25% of ocean microplastics?!) https://www.theatlantic.com/science/archive/2020/11/car-tires-polluti

Particulate matter from tires is already a huge issue (over 25% of ocean microplastics?!) https://www.theatlantic.com/science/archive/2020/11/car-tires-pollution-microplastic/617216/ https://www.theatlantic.com/science/archive/2020/11/car-tire... Airless tires should dramatically reduce this, in testing right now: https://wgno.com/automotive/internet-brands/french-postal-vans-will-test-michelin-airless-tires/ https://wgno.com/automotive/internet-brands/french-postal-va...