People seem not to object to paying by the mile when they are being driven—by taxis and services like Uber and Lyft—and the driverless programmes now being tested by Waymo and GM follow this model.

而由别人开车的时候，比如使用出租车或是优步和Lyft等服务时，人们似乎并不反对按距离付钱——Waymo和通用汽车现在测试的无人驾驶方案就遵循这个模式。