With the adaptive cruise set to 105, a clear and sunny four hours ahead, a little Rise Against on the stereo, and the A/C keeping your correspondent crisply chilly on a 30+ degree day, a smug sense of satisfaction arose while driving the new-for-2016 Prius. An on-screen display flickers away in the lower edge of your vision, with arrows connecting the motor, engine and wheels, back and forth, as electricity is generated, stored, dispatched, and blended with gasoline power.