The matrix integration of semi-autonomous and fully-autonomous vehicles on the road with other manned vehicles might include a driver's intention or full-time indicator when on autonomous mode. Almost all of Google's self-driving cars accidents where the other drivers' fault. Many drivers still unsure of too 'cautious and careful' robot cars. The risk-averse algorithmic auto modes does not easily blend with more taking risks, illegal higher speeds, abrupt cutting corners and roadway shortcuts of our human nature. A new color, maybe purple on top, ala available taxi cab indicator could at least warn everybody that they are sharing the road with a nanny car.
Autonomous Cars Need A Special Indicator Lamp