Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

EVs still have tires, and though regenerative braking is far better than using brake pads, at low speeds and frequent braking that occurs in congestion and city driving forces EVs to use brake pads.

This is the source of fine particulate matter, reported as PM2.5 in air quality, that results in ~50k premature US deaths per year [1] [2].

Tire particulates are the major source of oceanic microplastics off the CA coast [3]. Tire manufacturers produce tires that produce fewer particulates and last longer and are more expensive upfront, but which have a lower total cost of ownership. [4]

Sorry for the big leap, I accumulate all these news bits by trawling deeply in a few narrow topics, and forget that they are not common knowledge and often obscure.

[1] https://www.sciencedirect.com/science/article/abs/pii/S13522...

[2] https://usa.streetsblog.org/2013/10/22/mit-study-vehicle-emi...

[3] https://www.latimes.com/environment/story/2019-10-02/califor...

[4] https://www.reuters.com/article/us-tyres-plastic-environment...



Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: