First of all, if you really want to improve the environment the best way to do so is to not buy any vehicle at all. It's pretty clear to me that I will be unli

First of all, if you really want to improve the environment the best way to do so is to not buy any vehicle at all. It's pretty clear to me that I will be unlikely to ever own a car again. But this Tesla is the one I expect will be my self-driving taxi for many years to come and before the decade is out.