Tow trucks would also be very useful to handle the people who think the trolley tracks, the bus stop or the sidewalk are a good place to park their car. With t

Tow trucks would also be very useful to handle the people who think the trolley tracks, the bus stop or the sidewalk are a good place to park their car. With trolleys, it'd be even better if the tracks themselves had some kind of AI technology to detect parked cars and call the tow truck to remove the car before it causes a delay.