With so many vehicles on the road and with poor emission controls (if any) the future is magnet-less EV motors, there are now two methods https://hackaday.com/

With so many vehicles on the road and with poor emission controls (if any) the future is magnet-less EV motors, there are now two methods https://hackaday.com/2023/09/10/new-electric-motor-tech-spins-with-no-magnets/ https://hackaday.com/2023/09/10/new-electric-motor-tech-spin... Population is now too dense around the world in most cities to handle all the exhaust.