Zipcar and Scoot aren't cab companies. The cars sit without drivers until somebody reserves one online and picks it up. The only difference here is the car can

Zipcar and Scoot aren't cab companies. The cars sit without drivers until somebody reserves one online and picks it up. The only difference here is the car can pick you up and drive you instead of having to drive it yourself. Self driving cars don't magically solve every problem I've listed. All they mean is you don't have to drive yourself and it can park itself far away. More efficient traffic flows? Absolutely! Less traffic congestion? You bet! The end of the personal car? not by a long shot.