This idea already exists as car sharing schemes, it is incredibly handy. Self Driving cars will only improve car share schemes. See the following sites for exa

This idea already exists as car sharing schemes, it is incredibly handy. Self Driving cars will only improve car share schemes. See the following sites for examples of car share schemes. http://www.modo.coop/ http://www.modo.coop/ http://www.zipcar.com/ http://www.zipcar.com/