I think your 20% figure might be low, but that doesn't mean that we won't see specific applications for autonomous cars earlier.
Autonomy is going to creep into autos slowly, things like: anti-lock brakes, adaptive cruise control and collision avoidance are all small pieces of an "autonomous" automobile.
Autonomy is going to creep into autos slowly, things like: anti-lock brakes, adaptive cruise control and collision avoidance are all small pieces of an "autonomous" automobile.