One more thing: if the best news we're getting on the environmental front is stick-on solar fans, it's sad we're not seeing the same emphasis on making cars, trucks and SUVs that are kinder to the lungs of millions stuck gasping atthecrosswalk.
Using a series of sensors, cameras and servos the car is able to turn the steering wheel plus activate the throttle and the shifter to navigate across this stretch of road, relying on the road markings painted on the floor to both keep it driving in a straight line and to have it stop, respectfully, atthecrosswalk.