I just love berlin streets, I believe the future is actually without cars... I don't see it as outdated, but the future. We have so many bikers and everything g

I just love berlin streets, I believe the future is actually without cars... I don't see it as outdated, but the future. We have so many bikers and everything goes generally smooth. How about making roads only for bike lanes, having proper metro stations and public utility(such as ambulances?).