Cars, regardless of their energy source, are still a problem. Even if we solve the climate impact of cars, we still need to solve the traffic problem. If our la

Cars, regardless of their energy source, are still a problem. Even if we solve the climate impact of cars, we still need to solve the traffic problem. If our large urban centers want to continue their growth then desirable alternative transportation options need to be implemented, otherwise 2 hour commutes through traffic will just become the norm.