4 ms·
It is cleaning air from pollution, but it is also removing lots of oxygen. You don't want to breathe hydrogen car exhaust.
by effie 5y ago
It is cleaning air from pollution, but it is also removing lots of oxygen. You don't want to breathe hydrogen car exhaust.
- Transrapid 5y agoWrong. have a look here: https://www.youtube.com/watch?v=ibo5fN727Rg https://www.youtube.com/watch?v=ibo5fN727Rg
- effie 5y agoNotice the car is standing still, most probably having minimal consumption of oxygen.